build(deps): bump protobufVersion from 3.25.3 to 4.28.2

Bumps `protobufVersion` from 3.25.3 to 4.28.2.

Updates `com.google.protobuf:protobuf-java-util` from 3.25.3 to 4.28.2

Updates `com.google.protobuf:protoc` from 3.25.3 to 4.28.2
- [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-util
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.google.protobuf:protoc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

SpringBootGRpc/build.gradle

@@ -9,7 +9,7 @@ repositories {
 	mavenCentral()
 }
 
-var protobufVersion='3.25.3'
+var protobufVersion='4.28.2'
 var grpcVersion='1.68.0'
 
 dependencies {