Bump io.grpc:grpc-testing from 1.55.1 to 1.65.1

Bumps [io.grpc:grpc-testing](https://github.com/grpc/grpc-java) from 1.55.1 to 1.65.1.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.65.1)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

ulyp-agent-api/build.gradle

@@ -20,7 +20,7 @@ dependencies {
     implementation group: 'io.grpc', name: 'grpc-stub', version: '1.27.0'
     implementation group: 'com.google.protobuf', name: 'protobuf-java-util', version: '3.11.0'
 
-    testImplementation group: 'io.grpc', name: 'grpc-testing', version: '1.55.1'
+    testImplementation group: 'io.grpc', name: 'grpc-testing', version: '1.65.1'
 }
 
 protobuf {