Bump protobuf-java from 3.21.1 to 3.21.2 in /plugins/repository-hdfs

Bumps [protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.21.1 to 3.21.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v3.21.1...v3.21.2)

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

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

plugins/repository-hdfs/build.gradle

@@ -67,7 +67,7 @@ dependencies {
   api "com.fasterxml.jackson.core:jackson-databind:${versions.jackson_databind}"
   api 'com.google.code.gson:gson:2.9.0'
   runtimeOnly 'com.google.guava:guava:31.1-jre'
-  api 'com.google.protobuf:protobuf-java:3.21.1'
+  api 'com.google.protobuf:protobuf-java:3.21.2'
   api "commons-logging:commons-logging:${versions.commonslogging}"
   api 'commons-cli:commons-cli:1.5.0'
   api "commons-codec:commons-codec:${versions.commonscodec}"