feat(privateca): update the api

#### privateca:v1

The following keys were added:
- schemas.CertificateTemplate.properties.maximumLifetime (Total Keys: 2)

Author: yoshi-automation

docs/dyn/privateca_v1.projects.locations.caPools.certificateAuthorities.html

@@ -340,7 +340,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -836,7 +836,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -1165,7 +1165,7 @@ <h3>Method Details</h3>
           &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
         },
         &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-          &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+          &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
             &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
             &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
             &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -1503,7 +1503,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.

docs/dyn/privateca_v1.projects.locations.caPools.certificates.html

@@ -262,7 +262,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -565,7 +565,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -871,7 +871,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -1183,7 +1183,7 @@ <h3>Method Details</h3>
           &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
         },
         &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-          &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+          &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
             &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
             &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
             &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -1504,7 +1504,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -1805,7 +1805,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.
@@ -2119,7 +2119,7 @@ <h3>Method Details</h3>
       &quot;key&quot;: &quot;A String&quot;, # Required. A public key. The padding and encoding must match with the `KeyFormat` value specified for the `format` field.
     },
     &quot;subjectConfig&quot;: { # These values are used to create the distinguished name and subject alternative name fields in an X.509 certificate. # Required. Specifies some of the values in a certificate that are related to the subject.
-      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Required. Contains distinguished name fields such as the common name, location and organization.
+      &quot;subject&quot;: { # Subject describes parts of a distinguished name that, in turn, describes the subject of the certificate. # Optional. Contains distinguished name fields such as the common name, location and organization.
         &quot;commonName&quot;: &quot;A String&quot;, # The &quot;common name&quot; of the subject.
         &quot;countryCode&quot;: &quot;A String&quot;, # The country code of the subject.
         &quot;locality&quot;: &quot;A String&quot;, # The locality or city of the subject.