feat(firebaseml)!: update the API

BREAKING CHANGE: This release has breaking changes.

#### firebaseml:v2beta

The following keys were deleted:
- schemas.GenerationConfig.properties.responseStyle.description
- schemas.GenerationConfig.properties.responseStyle.enum
- schemas.GenerationConfig.properties.responseStyle.enumDescriptions
- schemas.GenerationConfig.properties.responseStyle.type

The following keys were added:
- schemas.GenerateContentRequest.properties.cachedContent.description
- schemas.GenerateContentRequest.properties.cachedContent.type
- schemas.GenerationConfig.properties.responseSchema.$ref
- schemas.GenerationConfig.properties.responseSchema.description

discovery/firebaseml-v2beta.json

@@ -206,7 +206,7 @@
       }
     }
   },
-  "revision": "20240508",
+  "revision": "20240530",
   "rootUrl": "https://firebaseml.googleapis.com/",
   "schemas": {
     "Blob": {
@@ -539,6 +539,10 @@
       "description": "Request message for [PredictionService.GenerateContent].",
       "id": "GenerateContentRequest",
       "properties": {
+        "cachedContent": {
+          "description": "Optional. The name of the cached content used as context to serve the prediction. Note: only used in explicit caching, where users can have control over caching (e.g. what content to cache) and enjoy guaranteed cost savings. Format: `projects/{project}/locations/{location}/cachedContents/{cachedContent}`",
+          "type": "string"
+        },
         "contents": {
           "description": "Required. The content of the current conversation with the model. For single-turn queries, this is a single instance. For multi-turn queries, this is a repeated field that contains conversation history + latest request.",
           "items": {
@@ -627,21 +631,9 @@
           "description": "Optional. Output response mimetype of the generated candidate text. Supported mimetype: - `text/plain`: (default) Text output. - `application/json`: JSON response in the candidates. The model needs to be prompted to output the appropriate response type, otherwise the behavior is undefined. This is a preview feature.",
           "type": "string"
         },
-        "responseStyle": {
-          "description": "Optional. Control Three levels of creativity in the model output. Default: RESPONSE_STYLE_BALANCED",
-          "enum": [
-            "RESPONSE_STYLE_UNSPECIFIED",
-            "RESPONSE_STYLE_PRECISE",
-            "RESPONSE_STYLE_BALANCED",
-            "RESPONSE_STYLE_CREATIVE"
-          ],
-          "enumDescriptions": [
-            "response style unspecified.",
-            "Precise response.",
-            "Default response style.",
-            "Creative response style."
-          ],
-          "type": "string"
+        "responseSchema": {
+          "$ref": "Schema",
+          "description": "Optional. The `Schema` object allows the definition of input and output data types. These types can be objects, but also primitives and arrays. Represents a select subset of an [OpenAPI 3.0 schema object](https://spec.openapis.org/oas/v3.0.3#schema). If set, a compatible response_mime_type must also be set. Compatible mimetypes: `application/json`: Schema for JSON response."
         },
         "stopSequences": {
           "description": "Optional. Stop sequences.",

src/apis/firebaseml/v2beta.ts

@@ -345,6 +345,10 @@ export namespace firebaseml_v2beta {
    * Request message for [PredictionService.GenerateContent].
    */
   export interface Schema$GenerateContentRequest {
+    /**
+     * Optional. The name of the cached content used as context to serve the prediction. Note: only used in explicit caching, where users can have control over caching (e.g. what content to cache) and enjoy guaranteed cost savings. Format: `projects/{project\}/locations/{location\}/cachedContents/{cachedContent\}`
+     */
+    cachedContent?: string | null;
     /**
      * Required. The content of the current conversation with the model. For single-turn queries, this is a single instance. For multi-turn queries, this is a repeated field that contains conversation history + latest request.
      */
@@ -412,9 +416,9 @@ export namespace firebaseml_v2beta {
      */
     responseMimeType?: string | null;
     /**
-     * Optional. Control Three levels of creativity in the model output. Default: RESPONSE_STYLE_BALANCED
+     * Optional. The `Schema` object allows the definition of input and output data types. These types can be objects, but also primitives and arrays. Represents a select subset of an [OpenAPI 3.0 schema object](https://spec.openapis.org/oas/v3.0.3#schema). If set, a compatible response_mime_type must also be set. Compatible mimetypes: `application/json`: Schema for JSON response.
      */
-    responseStyle?: string | null;
+    responseSchema?: Schema$Schema;
     /**
      * Optional. Stop sequences.
      */