fix(content): update the API

#### content:v2.1

The following keys were changed:
- resources.liasettings.methods.setinventoryverificationcontact.description
- schemas.Product.description

Author: yoshi-automation

discovery/content-v2.1.json

@@ -2294,7 +2294,7 @@
           ]
         },
         "setinventoryverificationcontact": {
-          "description": "Sets the inventory verification contract for the specified country.",
+          "description": "Sets the inventory verification contact for the specified country.",
           "flatPath": "{merchantId}/liasettings/{accountId}/setinventoryverificationcontact",
           "httpMethod": "POST",
           "id": "content.liasettings.setinventoryverificationcontact",
@@ -4570,7 +4570,7 @@
       }
     }
   },
-  "revision": "20250301",
+  "revision": "20250427",
   "rootUrl": "https://shoppingcontent.googleapis.com/",
   "schemas": {
     "Account": {
@@ -10077,7 +10077,7 @@
       "type": "object"
     },
     "Product": {
-      "description": " Required product attributes are primarily defined by the product data specification. See the Product Data Specification Help Center article for information. Product data. After inserting, updating, or deleting a product, it may take several minutes before changes take effect.",
+      "description": " Required product attributes are primarily defined by the product data specification. See the Product Data Specification Help Center article for information. Product data. After inserting, updating, or deleting a product, it may take several minutes before changes take effect. The following reference documentation lists the field names in the **camelCase** casing style while the Products Data Specification lists the names in the **snake_case** casing style.",
       "id": "Product",
       "properties": {
         "additionalImageLinks": {

src/apis/content/v2.1.ts

@@ -4213,7 +4213,7 @@ export namespace content_v2_1 {
     suggestedPriceMicros?: string | null;
   }
   /**
-   *  Required product attributes are primarily defined by the product data specification. See the Product Data Specification Help Center article for information. Product data. After inserting, updating, or deleting a product, it may take several minutes before changes take effect.
+   *  Required product attributes are primarily defined by the product data specification. See the Product Data Specification Help Center article for information. Product data. After inserting, updating, or deleting a product, it may take several minutes before changes take effect. The following reference documentation lists the field names in the **camelCase** casing style while the Products Data Specification lists the names in the **snake_case** casing style.
    */
   export interface Schema$Product {
     /**
@@ -14136,7 +14136,7 @@ export namespace content_v2_1 {
     }
 
     /**
-     * Sets the inventory verification contract for the specified country.
+     * Sets the inventory verification contact for the specified country.
      *
      * @param params - Parameters for request
      * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.