Bump com.google.protobuf:protobuf-java from 3.25.7 to 3.25.8

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.25.7 to 3.25.8.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.25.7...v3.25.8)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-version: 3.25.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ logback = "1.5.18"
 micrometer = "1.13.15"
 micrometer-docs-gen = "1.0.4"
 micrometer-tracing = "1.3.13"
-protobuf = "3.25.7"
+protobuf = "3.25.8"
 pulsar = "3.2.4"
 pulsar-reactive = "0.5.10"
 reactor = "2023.0.19"