Chore(deps): Bump com.google.protobuf:protobuf-java

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.25.5 to 4.29.3.
- [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-major
...

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

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-start
 spring-boot-starter-test = { module = "org.springframework.boot:spring-boot-starter-test" }
 spring-cloud-starter-kubernetes-client-config = "org.springframework.cloud:spring-cloud-starter-kubernetes-client-config:3.2.0"
 #pin transient client-config protobuf dependency version to avoid CVE-2024-7254
-google-java-protobuf = "com.google.protobuf:protobuf-java:3.25.5"
+google-java-protobuf = "com.google.protobuf:protobuf-java:4.29.3"
 spring-security-test = { module = "org.springframework.security:spring-security-test" }
 fitko-fitconnect-sdk = "dev.fitko.fitconnect.sdk:client:2.5.0"
 [plugins]