Bump protobuf-java from 2.5.0 to 3.16.3 in /flume-parent#401

dependabot[bot] wants to merge 1 commit intotrunkapache/logging-flume:trunkfrom

dependabot/maven/flume-parent/com.google.protobuf-protobuf-java-3.16.3apache/logging-flume:dependabot/maven/flume-parent/com.google.protobuf-protobuf-java-3.16.3Copy head branch name to clipboard