feat(storage): update the api

#### storage:v1

The following keys were added:
- resources.managedFolders.methods.delete (Total Keys: 11)
- resources.managedFolders.methods.get (Total Keys: 30)
- resources.managedFolders.methods.insert (Total Keys: 10)
- resources.managedFolders.methods.list (Total Keys: 17)
- resources.managedFolders.methods.setIamPolicy (Total Keys: 15)
- resources.managedFolders.methods.testIamPermissions (Total Keys: 18)
- resources.objects.methods.list.parameters.includeFoldersAsPrefixes (Total Keys: 2)
- schemas.ManagedFolder (Total Keys: 19)

The following keys were changed:
- schemas.Policy.properties.bindings.annotations.required (Total Keys: 1)
- schemas.Policy.properties.bindings.items.properties.members.annotations.required (Total Keys: 1)
- schemas.Policy.properties.bindings.items.properties.role.annotations.required (Total Keys: 1)

docs/dyn/storage_v1.buckets.html

@@ -338,7 +338,7 @@ <h3>Method Details</h3>
 Returns:
   An object of the form:
 
-    { # A bucket/object IAM policy.
+    { # A bucket/object/managedFolder IAM policy.
   &quot;bindings&quot;: [ # An association between a role, which comes with a set of permissions, and members who may assume that role.
     {
       &quot;condition&quot;: { # Represents an expression text. Example: title: &quot;User account presence&quot; description: &quot;Determines whether the request has a user account&quot; expression: &quot;size(request.user) &gt; 0&quot; # The condition that is associated with this binding. NOTE: an unsatisfied condition will not allow user access via current binding. Different bindings, including their conditions, are examined independently.
@@ -374,7 +374,7 @@ <h3>Method Details</h3>
   ],
   &quot;etag&quot;: &quot;A String&quot;, # HTTP 1.1  Entity tag for the policy.
   &quot;kind&quot;: &quot;storage#policy&quot;, # The kind of item this is. For policies, this is always storage#policy. This field is ignored on input.
-  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, and projects/_/buckets/bucket/objects/object for objects. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
+  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, projects/_/buckets/bucket/objects/object for objects, and projects/_/buckets/bucket/managedFolders/managedFolder. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
   &quot;version&quot;: 42, # The IAM policy format version.
 }</pre>
 </div>
@@ -1591,7 +1591,7 @@ <h3>Method Details</h3>
   body: object, The request body.
     The object takes the form of:
 
-{ # A bucket/object IAM policy.
+{ # A bucket/object/managedFolder IAM policy.
   &quot;bindings&quot;: [ # An association between a role, which comes with a set of permissions, and members who may assume that role.
     {
       &quot;condition&quot;: { # Represents an expression text. Example: title: &quot;User account presence&quot; description: &quot;Determines whether the request has a user account&quot; expression: &quot;size(request.user) &gt; 0&quot; # The condition that is associated with this binding. NOTE: an unsatisfied condition will not allow user access via current binding. Different bindings, including their conditions, are examined independently.
@@ -1627,7 +1627,7 @@ <h3>Method Details</h3>
   ],
   &quot;etag&quot;: &quot;A String&quot;, # HTTP 1.1  Entity tag for the policy.
   &quot;kind&quot;: &quot;storage#policy&quot;, # The kind of item this is. For policies, this is always storage#policy. This field is ignored on input.
-  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, and projects/_/buckets/bucket/objects/object for objects. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
+  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, projects/_/buckets/bucket/objects/object for objects, and projects/_/buckets/bucket/managedFolders/managedFolder. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
   &quot;version&quot;: 42, # The IAM policy format version.
 }
 
@@ -1636,7 +1636,7 @@ <h3>Method Details</h3>
 Returns:
   An object of the form:
 
-    { # A bucket/object IAM policy.
+    { # A bucket/object/managedFolder IAM policy.
   &quot;bindings&quot;: [ # An association between a role, which comes with a set of permissions, and members who may assume that role.
     {
       &quot;condition&quot;: { # Represents an expression text. Example: title: &quot;User account presence&quot; description: &quot;Determines whether the request has a user account&quot; expression: &quot;size(request.user) &gt; 0&quot; # The condition that is associated with this binding. NOTE: an unsatisfied condition will not allow user access via current binding. Different bindings, including their conditions, are examined independently.
@@ -1672,7 +1672,7 @@ <h3>Method Details</h3>
   ],
   &quot;etag&quot;: &quot;A String&quot;, # HTTP 1.1  Entity tag for the policy.
   &quot;kind&quot;: &quot;storage#policy&quot;, # The kind of item this is. For policies, this is always storage#policy. This field is ignored on input.
-  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, and projects/_/buckets/bucket/objects/object for objects. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
+  &quot;resourceId&quot;: &quot;A String&quot;, # The ID of the resource to which this policy belongs. Will be of the form projects/_/buckets/bucket for buckets, projects/_/buckets/bucket/objects/object for objects, and projects/_/buckets/bucket/managedFolders/managedFolder. A specific generation may be specified by appending #generationNumber to the end of the object name, e.g. projects/_/buckets/my-bucket/objects/data.txt#17. The current generation can be denoted with #0. This field is ignored on input.
   &quot;version&quot;: 42, # The IAM policy format version.
 }</pre>
 </div>
@@ -1689,9 +1689,9 @@ <h3>Method Details</h3>
 Returns:
   An object of the form:
 
-    { # A storage.(buckets|objects).testIamPermissions response.
+    { # A storage.(buckets|objects|managedFolders).testIamPermissions response.
   &quot;kind&quot;: &quot;storage#testIamPermissionsResponse&quot;, # The kind of item this is.
-  &quot;permissions&quot;: [ # The permissions held by the caller. Permissions are always of the format storage.resource.capability, where resource is one of buckets or objects. The supported permissions are as follows:
+  &quot;permissions&quot;: [ # The permissions held by the caller. Permissions are always of the format storage.resource.capability, where resource is one of buckets, objects, or managedFolders. The supported permissions are as follows:
       # - storage.buckets.delete — Delete bucket.
       # - storage.buckets.get — Read bucket metadata.
       # - storage.buckets.getIamPolicy — Read bucket IAM policy.
@@ -1706,6 +1706,12 @@ <h3>Method Details</h3>
       # - storage.objects.list — List objects.
       # - storage.objects.setIamPolicy — Update object IAM policy.
       # - storage.objects.update — Update object metadata.
+      # - storage.managedFolders.delete — Delete managed folder.
+      # - storage.managedFolders.get — Read managed folder metadata.
+      # - storage.managedFolders.getIamPolicy — Read managed folder IAM policy.
+      # - storage.managedFolders.create — Create managed folder.
+      # - storage.managedFolders.list — List managed folders.
+      # - storage.managedFolders.setIamPolicy — Update managed folder IAM policy.
     &quot;A String&quot;,
   ],
 }</pre>

docs/dyn/storage_v1.html

@@ -94,6 +94,11 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the defaultObjectAccessControls Resource.</p>
 
+<p class="toc_element">
+  <code><a href="storage_v1.managedFolders.html">managedFolders()</a></code>
+</p>
+<p class="firstline">Returns the managedFolders Resource.</p>
+
 <p class="toc_element">
   <code><a href="storage_v1.notifications.html">notifications()</a></code>
 </p>