Bump protobuf-java from 3.6.1 to 3.16.3 in /java/pgv-java-validation#4

dependabot[bot] wants to merge 1 commit intomasteramplify-edge/protoc-gen-validate:masterfrom

dependabot/maven/java/pgv-java-validation/com.google.protobuf-protobuf-java-3.16.3amplify-edge/protoc-gen-validate:dependabot/maven/java/pgv-java-validation/com.google.protobuf-protobuf-java-3.16.3Copy head branch name to clipboard