chore(deps): bump protobufVersion from 3.25.5 to 4.29.3

Bumps `protobufVersion` from 3.25.5 to 4.29.3.

Updates `com.google.protobuf:protobuf-java` 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)

Updates `com.google.protobuf:protobuf-java-util` from 3.25.5 to 4.29.3

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

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

platform/build.gradle

@@ -13,7 +13,7 @@ javaPlatform {
 dependencies {
     // versions for libraries with multiple module but no BOM
     def slf4jVersion = "2.0.16"
-    def protobufVersion = "3.25.5"
+    def protobufVersion = "4.29.3"
     def bouncycastleVersion = "1.80"
     def aetherVersion = "1.1.0"
     def jollydayVersion = "0.32.0"