feat(sqladmin): update the api

#### sqladmin:v1

The following keys were added:
- schemas.BackupConfiguration.properties.transactionalLogStorageState (Total Keys: 2)
- schemas.DatabaseInstance.properties.geminiConfig.$ref (Total Keys: 1)
- schemas.DatabaseInstance.properties.replicationCluster.$ref (Total Keys: 1)
- schemas.GeminiInstanceConfig (Total Keys: 12)
- schemas.ReplicationCluster (Total Keys: 5)
- schemas.SqlInstancesStartExternalSyncRequest.properties.migrationType.type (Total Keys: 1)
- schemas.SqlInstancesVerifyExternalSyncSettingsRequest.properties.migrationType.type (Total Keys: 1)

#### sqladmin:v1beta4

The following keys were added:
- schemas.BackupConfiguration.properties.transactionalLogStorageState (Total Keys: 2)
- schemas.DatabaseInstance.properties.geminiConfig.$ref (Total Keys: 1)
- schemas.DatabaseInstance.properties.replicationCluster.$ref (Total Keys: 1)
- schemas.GeminiInstanceConfig (Total Keys: 12)
- schemas.ReplicationCluster (Total Keys: 5)
- schemas.SqlInstancesStartExternalSyncRequest.properties.migrationType.type (Total Keys: 1)
- schemas.SqlInstancesVerifyExternalSyncSettingsRequest.properties.migrationType.type (Total Keys: 1)

docs/dyn/sqladmin_v1.projects.instances.html

@@ -541,6 +541,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Instance start external sync request.
+  &quot;migrationType&quot;: &quot;A String&quot;, # Optional. MigrationType decides if the migration is a physical file based migration or logical migration.
   &quot;mysqlSyncConfig&quot;: { # MySQL-specific external server sync settings. # MySQL-specific settings for start external sync.
     &quot;initialSyncFlags&quot;: [ # Flags to use for the initial dump.
       { # Initial sync flags for certain Cloud SQL APIs. Currently used for the MySQL external server initial dump.
@@ -678,6 +679,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Instance verify external sync settings request.
+  &quot;migrationType&quot;: &quot;A String&quot;, # Optional. MigrationType decides if the migration is a physical file based migration or logical migration
   &quot;mysqlSyncConfig&quot;: { # MySQL-specific external server sync settings. # Optional. MySQL-specific settings for start external sync.
     &quot;initialSyncFlags&quot;: [ # Flags to use for the initial dump.
       { # Initial sync flags for certain Cloud SQL APIs. Currently used for the MySQL external server initial dump.