Bump com.google.protobuf:protoc from 3.25.2 to 4.29.1

Bumps [com.google.protobuf:protoc](https://github.com/protocolbuffers/protobuf) from 3.25.2 to 4.29.1.
- [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:protoc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle

@@ -134,7 +134,7 @@ javafx {
 }
 
 protobuf {
-    protoc { artifact = "com.google.protobuf:protoc:3.25.2" }
+    protoc { artifact = "com.google.protobuf:protoc:4.29.1" }
 }
 
 // Inform IDEs like IntelliJ IDEA, Eclipse or NetBeans about the generated code.