Bump the gradle group with 2 updates

Bumps the gradle group with 2 updates: [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) and [org.assertj:assertj-core](https://github.com/assertj/assertj).


Updates `com.google.protobuf:protobuf-java` from 4.32.0 to 4.32.1
- [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)

Updates `org.assertj:assertj-core` from 3.27.4 to 3.27.6
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.4...assertj-build-3.27.6)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-version: 4.32.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gradle
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gradle
...

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

Author: dependabot[bot]

build.gradle

@@ -87,7 +87,7 @@ tasks.sourcesJar {
 javadoc { options.addStringOption('Xdoclint:none', '-quiet') }
 
 def grpcVersion = "1.75.0"
-def protocVersion = "4.32.0"
+def protocVersion = "4.32.1"
 def authzedProtoCommit = "v1.45.0"
 def bufDir = "${buildDir}/buf"
 def protocPlatformTag = project.findProperty('protoc_platform') ? ":${protoc_platform}" : ""
@@ -142,7 +142,7 @@ configurations {
 // Test things
 dependencies {
   intTestImplementation "junit:junit:4.13.2"
-    intTestImplementation "org.assertj:assertj-core:3.27.4"
+    intTestImplementation "org.assertj:assertj-core:3.27.6"
 }
 
 tasks.register('integrationTest', Test) {