deps: update dependency io.grpc:grpc-stub to v1.50.2#465

gcf-merge-on-green[bot] merged 1 commit into

googleapis:maingoogleapis/java-common-protos:mainfrom

renovate-bot:renovate/io.grpc-grpc-stub-1.xrenovate-bot/java-common-protos:renovate/io.grpc-grpc-stub-1.xCopy head branch name to clipboard