chore: regenerate containeranalysis client (googleapis#29704)

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-containeranalysis/v1alpha1/2.0.0/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-containeranalysis</artifactId>
-      <version>v1alpha1-rev20250829-2.0.0</version>
+      <version>v1alpha1-rev20250928-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-containeranalysis:v1alpha1-rev20250829-2.0.0'
+  implementation 'com.google.apis:google-api-services-containeranalysis:v1alpha1-rev20250928-2.0.0'
 }
 ```
 

clients/google-api-services-containeranalysis/v1alpha1/2.0.0/com/google/api/services/containeranalysis/v1alpha1/model/LayerDetails.java

@@ -43,6 +43,13 @@ public final class LayerDetails extends com.google.api.client.json.GenericJson {
     com.google.api.client.util.Data.nullOf(BaseImage.class);
   }
 
+  /**
+   * The chain ID of the layer in the container image.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String chainId;
+
   /**
    * The layer build command that was used to build the layer. This may not be found in all layers
    * depending on how the container image is built.
@@ -82,6 +89,23 @@ public LayerDetails setBaseImages(java.util.List<BaseImage> baseImages) {
     return this;
   }
 
+  /**
+   * The chain ID of the layer in the container image.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getChainId() {
+    return chainId;
+  }
+
+  /**
+   * The chain ID of the layer in the container image.
+   * @param chainId chainId or {@code null} for none
+   */
+  public LayerDetails setChainId(java.lang.String chainId) {
+    this.chainId = chainId;
+    return this;
+  }
+
   /**
    * The layer build command that was used to build the layer. This may not be found in all layers
    * depending on how the container image is built.

clients/google-api-services-containeranalysis/v1alpha1/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-containeranalysis</artifactId>
-  <version>v1alpha1-rev20250829-2.0.0</version>
-  <name>Container Analysis API v1alpha1-rev20250829-2.0.0</name>
+  <version>v1alpha1-rev20250928-2.0.0</version>
+  <name>Container Analysis API v1alpha1-rev20250928-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-containeranalysis/v1alpha1/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-containeranalysis</artifactId>
-      <version>v1alpha1-rev20250829-2.0.0</version>
+      <version>v1alpha1-rev20250928-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-containeranalysis:v1alpha1-rev20250829-2.0.0'
+  implementation 'com.google.apis:google-api-services-containeranalysis:v1alpha1-rev20250928-2.0.0'
 }
 ```