Bump protobuf-java-util from 3.19.3 to 3.20.0 in /plugins/repository-gcs (#2834)

* Bump protobuf-java-util from 3.19.3 to 3.20.0 in /plugins/repository-gcs

Bumps [protobuf-java-util](https://github.com/protocolbuffers/protobuf) from 3.19.3 to 3.20.0.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](https://github.com/protocolbuffers/protobuf/compare/v3.19.3...v3.20.0)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java-util
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Updating SHAs

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com>

plugins/repository-gcs/build.gradle

@@ -61,7 +61,7 @@ dependencies {
   api 'com.google.api:api-common:1.8.1'
   api 'com.google.api:gax:1.54.0'
   api 'org.threeten:threetenbp:1.4.4'
-  api 'com.google.protobuf:protobuf-java-util:3.19.3'
+  api 'com.google.protobuf:protobuf-java-util:3.20.0'
   api 'com.google.protobuf:protobuf-java:3.19.3'
   api 'com.google.code.gson:gson:2.9.0'
   api 'com.google.api.grpc:proto-google-common-protos:2.8.0'

plugins/repository-gcs/licenses/protobuf-java-util-3.19.3.jar.sha1

@@ -1 +0,0 @@
-3e6812cbbb7e6faffa7b56438740dec510e1fc1a

plugins/repository-gcs/licenses/protobuf-java-util-3.20.0.jar.sha1

@@ -0,0 +1 @@
+ee4496b296418283cbe7ae784984347fc4717a9a