feat(pubsub): update the API

#### pubsub:v1

The following keys were added:
- schemas.MessageTransform.properties.disabled.description
- schemas.MessageTransform.properties.disabled.type
- schemas.MessageTransform.properties.enabled.deprecated

The following keys were changed:
- schemas.JavaScriptUDF.properties.code.description
- schemas.MessageTransform.properties.enabled.description

Author: yoshi-automation

discovery/pubsub-v1.json

@@ -1638,7 +1638,7 @@
       }
     }
   },
-  "revision": "20250218",
+  "revision": "20250414",
   "rootUrl": "https://pubsub.googleapis.com/",
   "schemas": {
     "AcknowledgeRequest": {
@@ -2215,7 +2215,7 @@
       "id": "JavaScriptUDF",
       "properties": {
         "code": {
-          "description": "Required. JavaScript code that contains a function `function_name` with the below signature: ``` /** * Transforms a Pub/Sub message. * @return {(Object)>|null)} - To * filter a message, return `null`. To transform a message return a map * with the following keys: * - (required) 'data' : {string} * - (optional) 'attributes' : {Object} * Returning empty `attributes` will remove all attributes from the * message. * * @param {(Object)>} Pub/Sub * message. Keys: * - (required) 'data' : {string} * - (required) 'attributes' : {Object} * * @param {Object} metadata - Pub/Sub message metadata. * Keys: * - (required) 'message_id' : {string} * - (optional) 'publish_time': {string} YYYY-MM-DDTHH:MM:SSZ format * - (optional) 'ordering_key': {string} */ function (message, metadata) { } ```",
+          "description": "Required. JavaScript code that contains a function `function_name` with the below signature: ``` /** * Transforms a Pub/Sub message. * @return {(Object)>|null)} - To * filter a message, return `null`. To transform a message return a map * with the following keys: * - (required) 'data' : {string} * - (optional) 'attributes' : {Object} * Returning empty `attributes` will remove all attributes from the * message. * * @param {(Object)>} Pub/Sub * message. Keys: * - (required) 'data' : {string} * - (required) 'attributes' : {Object} * * @param {Object} metadata - Pub/Sub message metadata. * Keys: * - (optional) 'message_id' : {string} * - (optional) 'publish_time': {string} YYYY-MM-DDTHH:MM:SSZ format * - (optional) 'ordering_key': {string} */ function (message, metadata) { } ```",
           "type": "string"
         },
         "functionName": {
@@ -2373,8 +2373,13 @@
       "description": "All supported message transforms types.",
       "id": "MessageTransform",
       "properties": {
+        "disabled": {
+          "description": "Optional. If true, the transform is disabled and will not be applied to messages. Defaults to `false`.",
+          "type": "boolean"
+        },
         "enabled": {
-          "description": "Optional. If set to true, the transform is enabled. If false, the transform is disabled and will not be applied to messages. Defaults to `true`.",
+          "deprecated": true,
+          "description": "Optional. This field is deprecated, use the `disabled` field to disable transforms.",
           "type": "boolean"
         },
         "javascriptUdf": {

src/apis/pubsub/v1.ts

@@ -518,7 +518,7 @@ export namespace pubsub_v1 {
    */
   export interface Schema$JavaScriptUDF {
     /**
-     * Required. JavaScript code that contains a function `function_name` with the below signature: ``` /x* * Transforms a Pub/Sub message. * @return {(Object)\>|null)\} - To * filter a message, return `null`. To transform a message return a map * with the following keys: * - (required) 'data' : {string\} * - (optional) 'attributes' : {Object\} * Returning empty `attributes` will remove all attributes from the * message. * * @param {(Object)\>\} Pub/Sub * message. Keys: * - (required) 'data' : {string\} * - (required) 'attributes' : {Object\} * * @param {Object\} metadata - Pub/Sub message metadata. * Keys: * - (required) 'message_id' : {string\} * - (optional) 'publish_time': {string\} YYYY-MM-DDTHH:MM:SSZ format * - (optional) 'ordering_key': {string\} x/ function (message, metadata) { \} ```
+     * Required. JavaScript code that contains a function `function_name` with the below signature: ``` /x* * Transforms a Pub/Sub message. * @return {(Object)\>|null)\} - To * filter a message, return `null`. To transform a message return a map * with the following keys: * - (required) 'data' : {string\} * - (optional) 'attributes' : {Object\} * Returning empty `attributes` will remove all attributes from the * message. * * @param {(Object)\>\} Pub/Sub * message. Keys: * - (required) 'data' : {string\} * - (required) 'attributes' : {Object\} * * @param {Object\} metadata - Pub/Sub message metadata. * Keys: * - (optional) 'message_id' : {string\} * - (optional) 'publish_time': {string\} YYYY-MM-DDTHH:MM:SSZ format * - (optional) 'ordering_key': {string\} x/ function (message, metadata) { \} ```
      */
     code?: string | null;
     /**
@@ -635,7 +635,11 @@ export namespace pubsub_v1 {
    */
   export interface Schema$MessageTransform {
     /**
-     * Optional. If set to true, the transform is enabled. If false, the transform is disabled and will not be applied to messages. Defaults to `true`.
+     * Optional. If true, the transform is disabled and will not be applied to messages. Defaults to `false`.
+     */
+    disabled?: boolean | null;
+    /**
+     * Optional. This field is deprecated, use the `disabled` field to disable transforms.
      */
     enabled?: boolean | null;
     /**