Bump com.google.protobuf:protobuf-java from 4.29.1 to 4.29.2

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 4.29.1 to 4.29.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
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>

prometheus-metrics-exposition-formats/pom.xml

@@ -19,7 +19,7 @@
 
     <properties>
         <automatic.module.name>io.prometheus.metrics.expositionformats</automatic.module.name>
-        <protobuf-java.version>4.29.1</protobuf-java.version>
+        <protobuf-java.version>4.29.2</protobuf-java.version>
     </properties>
 
     <dependencies>