feat(looker): update the API

#### looker:v1

The following keys were added:
- schemas.Instance.properties.classType.description
- schemas.Instance.properties.classType.enum
- schemas.Instance.properties.classType.enumDescriptions
- schemas.Instance.properties.classType.type

Author: yoshi-automation

discovery/looker-v1.json

@@ -710,7 +710,7 @@
       }
     }
   },
-  "revision": "20250615",
+  "revision": "20250721",
   "rootUrl": "https://looker.googleapis.com/",
   "schemas": {
     "AdminSettings": {
@@ -952,6 +952,20 @@
           "$ref": "AdminSettings",
           "description": "Looker Instance Admin settings."
         },
+        "classType": {
+          "description": "Optional. Storage class of the instance.",
+          "enum": [
+            "CLASS_TYPE_UNSPECIFIED",
+            "R1",
+            "P1"
+          ],
+          "enumDescriptions": [
+            "Unspecified storage class.",
+            "Filestore.",
+            "PD SSD."
+          ],
+          "type": "string"
+        },
         "consumerNetwork": {
           "description": "Network name in the consumer project. Format: `projects/{project}/global/networks/{network}`. Note that the consumer network may be in a different GCP project than the consumer project that is hosting the Looker Instance.",
           "type": "string"

src/apis/looker/v1.ts

@@ -290,6 +290,10 @@ export namespace looker_v1 {
      * Looker Instance Admin settings.
      */
     adminSettings?: Schema$AdminSettings;
+    /**
+     * Optional. Storage class of the instance.
+     */
+    classType?: string | null;
     /**
      * Network name in the consumer project. Format: `projects/{project\}/global/networks/{network\}`. Note that the consumer network may be in a different GCP project than the consumer project that is hosting the Looker Instance.
      */
@@ -1111,6 +1115,7 @@ export namespace looker_v1 {
      *       // request body parameters
      *       // {
      *       //   "adminSettings": {},
+     *       //   "classType": "my_classType",
      *       //   "consumerNetwork": "my_consumerNetwork",
      *       //   "createTime": "my_createTime",
      *       //   "customDomain": {},
@@ -1576,6 +1581,7 @@ export namespace looker_v1 {
      *   // Example response
      *   // {
      *   //   "adminSettings": {},
+     *   //   "classType": "my_classType",
      *   //   "consumerNetwork": "my_consumerNetwork",
      *   //   "createTime": "my_createTime",
      *   //   "customDomain": {},
@@ -2032,6 +2038,7 @@ export namespace looker_v1 {
      *       // request body parameters
      *       // {
      *       //   "adminSettings": {},
+     *       //   "classType": "my_classType",
      *       //   "consumerNetwork": "my_consumerNetwork",
      *       //   "createTime": "my_createTime",
      *       //   "customDomain": {},