Bump protobuf-java-util from 3.20.0 to 3.21.5 in /plugins/repository-gcs#21

dependabot[bot] wants to merge 1 commit intomainxuezhou25/OpenSearch:mainfrom

dependabot/gradle/plugins/repository-gcs/com.google.protobuf-protobuf-java-util-3.21.5xuezhou25/OpenSearch:dependabot/gradle/plugins/repository-gcs/com.google.protobuf-protobuf-java-util-3.21.5Copy head branch name to clipboard