build(deps): bump protobuf.version from 3.25.8 to 3.25.9 (#838)

Bumps `protobuf.version` from 3.25.8 to 3.25.9.

Updates `com.google.protobuf:protobuf-java` from 3.25.8 to 3.25.9
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

Updates `com.google.protobuf:protobuf-java-util` from 3.25.8 to 3.25.9

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-version: 3.25.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.protobuf:protobuf-java-util
  dependency-version: 3.25.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -20,7 +20,7 @@
     <!-- name of parameter changed in latest mvn javadoc plugin version-->
     <additionalOptions>-Xdoclint:none</additionalOptions>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <protobuf.version>3.25.8</protobuf.version>
+    <protobuf.version>3.25.9</protobuf.version>
     <testcontainers.version>2.0.4</testcontainers.version>
     <kafka-libs.version>8.2.0</kafka-libs.version>
     <docker.platforms>linux/amd64,linux/arm64</docker.platforms>