chore: regenerate content client (googleapis#26249)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-java-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

clients/google-api-services-content/v2.1/2.0.0/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-content</artifactId>
-      <version>v2.1-rev20250208-2.0.0</version>
+      <version>v2.1-rev20250301-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-content:v2.1-rev20250208-2.0.0'
+  implementation 'com.google.apis:google-api-services-content:v2.1-rev20250301-2.0.0'
 }
 ```
 

clients/google-api-services-content/v2.1/2.0.0/com/google/api/services/content/model/ReturnPolicyOnlineReturnReasonCategoryInfo.java

@@ -31,7 +31,9 @@
 public final class ReturnPolicyOnlineReturnReasonCategoryInfo extends com.google.api.client.json.GenericJson {
 
   /**
-   * The corresponding return label source.
+   * The corresponding return label source. If the `ReturnMethod` field includes `BY_MAIL`, it is
+   * required to specify `ReturnLabelSource` for both `BUYER_REMORSE` and `ITEM_DEFECT` return
+   * reason categories.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -53,15 +55,19 @@ public final class ReturnPolicyOnlineReturnReasonCategoryInfo extends com.google
   private ReturnPolicyOnlineReturnShippingFee returnShippingFee;
 
   /**
-   * The corresponding return label source.
+   * The corresponding return label source. If the `ReturnMethod` field includes `BY_MAIL`, it is
+   * required to specify `ReturnLabelSource` for both `BUYER_REMORSE` and `ITEM_DEFECT` return
+   * reason categories.
    * @return value or {@code null} for none
    */
   public java.lang.String getReturnLabelSource() {
     return returnLabelSource;
   }
 
   /**
-   * The corresponding return label source.
+   * The corresponding return label source. If the `ReturnMethod` field includes `BY_MAIL`, it is
+   * required to specify `ReturnLabelSource` for both `BUYER_REMORSE` and `ITEM_DEFECT` return
+   * reason categories.
    * @param returnLabelSource returnLabelSource or {@code null} for none
    */
   public ReturnPolicyOnlineReturnReasonCategoryInfo setReturnLabelSource(java.lang.String returnLabelSource) {

clients/google-api-services-content/v2.1/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-content</artifactId>
-  <version>v2.1-rev20250208-2.0.0</version>
-  <name>Content API for Shopping v2.1-rev20250208-2.0.0</name>
+  <version>v2.1-rev20250301-2.0.0</version>
+  <name>Content API for Shopping v2.1-rev20250301-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-content/v2.1/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-content</artifactId>
-      <version>v2.1-rev20250208-2.0.0</version>
+      <version>v2.1-rev20250301-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-content:v2.1-rev20250208-2.0.0'
+  implementation 'com.google.apis:google-api-services-content:v2.1-rev20250301-2.0.0'
 }
 ```