feat(datamigration): update the API

#### datamigration:v1

The following keys were added:
- resources.projects.resources.locations.resources.privateConnections.methods.create.parameters.validateOnly.description
- resources.projects.resources.locations.resources.privateConnections.methods.create.parameters.validateOnly.location
- resources.projects.resources.locations.resources.privateConnections.methods.create.parameters.validateOnly.type
- schemas.PrivateConnection.properties.pscInterfaceConfig.$ref
- schemas.PrivateConnection.properties.pscInterfaceConfig.description
- schemas.PscInterfaceConfig.description
- schemas.PscInterfaceConfig.id
- schemas.PscInterfaceConfig.properties.networkAttachment.description
- schemas.PscInterfaceConfig.properties.networkAttachment.type
- schemas.PscInterfaceConfig.type

The following keys were changed:
- schemas.AlloyDbSettings.properties.databaseVersion.enum
- schemas.AlloyDbSettings.properties.databaseVersion.enumDescriptions

Author: yoshi-automation

discovery/datamigration-v1.json

@@ -2132,6 +2132,11 @@
                       "description": "Optional. If set to true, will skip validations.",
                       "location": "query",
                       "type": "boolean"
+                    },
+                    "validateOnly": {
+                      "description": "Optional. For PSC Interface only - get the tenant project before creating the resource.",
+                      "location": "query",
+                      "type": "boolean"
                     }
                   },
                   "path": "v1/{+parent}/privateConnections",
@@ -2340,7 +2345,7 @@
       }
     }
   },
-  "revision": "20250521",
+  "revision": "20250625",
   "rootUrl": "https://datamigration.googleapis.com/",
   "schemas": {
     "AlloyDbConnectionProfile": {
@@ -2368,13 +2373,15 @@
             "DATABASE_VERSION_UNSPECIFIED",
             "POSTGRES_14",
             "POSTGRES_15",
-            "POSTGRES_16"
+            "POSTGRES_16",
+            "POSTGRES_17"
           ],
           "enumDescriptions": [
             "This is an unknown database version.",
             "The database version is Postgres 14.",
             "The database version is Postgres 15.",
-            "The database version is Postgres 16."
+            "The database version is Postgres 16.",
+            "The database version is Postgres 17."
           ],
           "type": "string"
         },
@@ -5807,6 +5814,10 @@
           "description": "The name of the resource.",
           "type": "string"
         },
+        "pscInterfaceConfig": {
+          "$ref": "PscInterfaceConfig",
+          "description": "PSC Interface configuration."
+        },
         "satisfiesPzi": {
           "description": "Output only. Reserved for future use.",
           "readOnly": true,
@@ -5886,6 +5897,17 @@
       },
       "type": "object"
     },
+    "PscInterfaceConfig": {
+      "description": "The PSC Interface configuration is used to create PSC Interface between DMS's internal VPC and the consumer's PSC.",
+      "id": "PscInterfaceConfig",
+      "properties": {
+        "networkAttachment": {
+          "description": "Required. Fully qualified name of the Network Attachment that DMS will connect to. Format: `projects/{{project}}/regions/{{region}}/networkAttachments/{{name}}`",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "RestartMigrationJobRequest": {
       "description": "Request message for 'RestartMigrationJob' request.",
       "id": "RestartMigrationJobRequest",

src/apis/datamigration/package.json

@@ -28,7 +28,7 @@
     "webpack": "webpack"
   },
   "dependencies": {
-    "googleapis-common": "^8.0.0"
+    "googleapis-common": "^8.0.2-rc.0"
   },
   "devDependencies": {
     "@microsoft/api-documenter": "^7.8.10",

src/apis/datamigration/v1.ts

@@ -2271,6 +2271,10 @@ export namespace datamigration_v1 {
      * The name of the resource.
      */
     name?: string | null;
+    /**
+     * PSC Interface configuration.
+     */
+    pscInterfaceConfig?: Schema$PscInterfaceConfig;
     /**
      * Output only. Reserved for future use.
      */
@@ -2319,6 +2323,15 @@ export namespace datamigration_v1 {
      */
     objectsFilter?: Schema$MigrationJobObjectsConfig;
   }
+  /**
+   * The PSC Interface configuration is used to create PSC Interface between DMS's internal VPC and the consumer's PSC.
+   */
+  export interface Schema$PscInterfaceConfig {
+    /**
+     * Required. Fully qualified name of the Network Attachment that DMS will connect to. Format: `projects/{{project\}\}/regions/{{region\}\}/networkAttachments/{{name\}\}`
+     */
+    networkAttachment?: string | null;
+  }
   /**
    * Request message for 'RestartMigrationJob' request.
    */
@@ -13382,6 +13395,8 @@ export namespace datamigration_v1 {
      *     requestId: 'placeholder-value',
      *     // Optional. If set to true, will skip validations.
      *     skipValidation: 'placeholder-value',
+     *     // Optional. For PSC Interface only - get the tenant project before creating the resource.
+     *     validateOnly: 'placeholder-value',
      *
      *     // Request body metadata
      *     requestBody: {
@@ -13392,6 +13407,7 @@ export namespace datamigration_v1 {
      *       //   "error": {},
      *       //   "labels": {},
      *       //   "name": "my_name",
+     *       //   "pscInterfaceConfig": {},
      *       //   "satisfiesPzi": false,
      *       //   "satisfiesPzs": false,
      *       //   "state": "my_state",
@@ -13694,6 +13710,7 @@ export namespace datamigration_v1 {
      *   //   "error": {},
      *   //   "labels": {},
      *   //   "name": "my_name",
+     *   //   "pscInterfaceConfig": {},
      *   //   "satisfiesPzi": false,
      *   //   "satisfiesPzs": false,
      *   //   "state": "my_state",
@@ -14424,6 +14441,10 @@ export namespace datamigration_v1 {
      * Optional. If set to true, will skip validations.
      */
     skipValidation?: boolean;
+    /**
+     * Optional. For PSC Interface only - get the tenant project before creating the resource.
+     */
+    validateOnly?: boolean;
 
     /**
      * Request body metadata