chore: refactor ITKmsTest to avoid using deprecated method (#9854)

* chore: refactor ITKmsTest to avoid using deprecated method

* 🦉 Updates from OwlBot post-processor

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java-kms/README.md

@@ -20,7 +20,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.22.0</version>
+      <version>26.23.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -195,7 +195,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-kms.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-kms/2.26.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-kms/2.27.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

java-kms/google-cloud-kms/src/test/java/com/google/cloud/kms/it/ITKmsTest.java

@@ -72,7 +72,7 @@ private static KeyRing getKeyRing(
           GetKeyRingRequest.newBuilder().setName(kmsKeyRingResourcePath).build();
       requestParamsHeader.put(requestParamsKey, "name=" + kmsKeyRingResourcePath);
       KeyManagementServiceGrpc.KeyManagementServiceBlockingStub stubForGetKeyRing =
-          MetadataUtils.attachHeaders(kmsStub, requestParamsHeader);
+          kmsStub.withInterceptors(MetadataUtils.newAttachHeadersInterceptor(requestParamsHeader));
       return stubForGetKeyRing.getKeyRing(getKeyRingRequest);
     } catch (StatusRuntimeException ex) {
       if (ex.getStatus().getCode() == Status.Code.NOT_FOUND) {
@@ -85,7 +85,8 @@ private static KeyRing getKeyRing(
                 .build();
         requestParamsHeader.put(requestParamsKey, "parent=" + keyRingParent);
         KeyManagementServiceGrpc.KeyManagementServiceBlockingStub stubForCreateKeyRing =
-            MetadataUtils.attachHeaders(kmsStub, requestParamsHeader);
+            kmsStub.withInterceptors(
+                MetadataUtils.newAttachHeadersInterceptor(requestParamsHeader));
         return stubForCreateKeyRing.createKeyRing(createKeyRingRequest);
       } else {
         throw ex;