ci: move shared gRPC test fixture to tests/utilities - #2272

ci: move shared gRPC test fixture to tests/utilities#2272

rapids-bot[bot] merged 22 commits into

NVIDIA:mainNVIDIA/cuopt:mainfrom

ramakrishnap-nv:ci/move-grpc-test-fixtureramakrishnap-nv/cuopt_public:ci/move-grpc-test-fixtureCopy head branch name to clipboard