Bump com.google.protobuf:protobuf-java in /quarkus/example (#515)

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.16.3 to 3.25.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.16.3...v3.25.5)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-type: direct:production
...

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quarkus/example/pom.xml

@@ -181,7 +181,7 @@
                     <groupId>com.google.protobuf</groupId>
                     <artifactId>protobuf-java</artifactId>
                     <!-- Why this get downgraded to 3.6.1 by default? -->
-                    <version>3.16.3</version>
+                    <version>3.25.5</version>
                 </dependency>
                 <dependency>
                     <groupId>ai.djl.tensorflow</groupId>