Bump protobuf-java from 3.21.4 to 3.21.8 in /plugins/repository-hdfs#78

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

dependabot/gradle/plugins/repository-hdfs/com.google.protobuf-protobuf-java-3.21.8imRishN/OpenSearch:dependabot/gradle/plugins/repository-hdfs/com.google.protobuf-protobuf-java-3.21.8Copy head branch name to clipboard