chore: replace old cpp teams with cloud-sdk-cpp-team #9297

Job	Run time
debug_job	4s
Save PR ref	4s
Windows-CMake / cmake + msvc-2022 + x64 + Release + Core1	6m 24s
macOS-Bazel	0s
Windows-Bazel	-1s
macOS-CMake	-1s
	6m 30s

Provide feedback