[deps]: Bump protobufVersion from 4.28.3 to 4.29.0

Bumps `protobufVersion` from 4.28.3 to 4.29.0.

Updates `com.google.protobuf:protobuf-java` from 4.28.3 to 4.29.0
- [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)

Updates `com.google.protobuf:protoc` from 4.28.3 to 4.29.0
- [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-minor
- dependency-name: com.google.protobuf:protoc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -15,7 +15,7 @@ ext {
     springBootShellVersion = "3.3.3"
 
     avroVersion = "1.12.0"
-    protobufVersion = "4.28.3"
+    protobufVersion = "4.29.0"
 }
 
 [ compileKotlin, compileTestKotlin ]*.kotlinOptions*.jvmTarget = "21"