Bump protobufVersion from 4.27.3 to 4.27.4 (#9439)

Bumps `protobufVersion` from 4.27.3 to 4.27.4.

Updates `com.google.protobuf:protobuf-java` from 4.27.3 to 4.27.4
- [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 4.27.3 to 4.27.4

Updates `com.google.protobuf:protoc` from 4.27.3 to 4.27.4
- [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-patch
- dependency-name: com.google.protobuf:protobuf-java-util
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.protobuf:protoc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -101,7 +101,7 @@ ext {
     oracleVersion = '23.5.0.24.07'
     pahoMqttClientVersion = '1.2.5'
     postgresVersion = '42.7.4'
-    protobufVersion = '4.27.3'
+    protobufVersion = '4.27.4'
     r2dbch2Version = '1.0.0.RELEASE'
     reactorVersion = '2024.0.0-SNAPSHOT'
     resilience4jVersion = '2.2.0'