chore: Support pre-build grpc artefacts for CI jobs #3

Job	Run time
Build gRPC artifacts (Release, gcc, g++, 11)	24m 1s
Build gRPC artifacts (Release, clang, clang++, 14)	25m 47s
Build gRPC artifacts (Release, clang, clang++, 17, true)	28m 44s
Build gRPC artifacts (Debug, gcc, g++, 11)	26m 33s
Build gRPC artifacts (Debug, gcc, g++, 12)	31m 52s
Build gRPC artifacts (Debug, clang, clang++, 14)	24m 45s
Build gRPC artifacts (Debug, clang, clang++, 17, true)	27m 27s
Build gRPC artifacts (clang, clang++, 14, Tsan)	24m 32s
Build gRPC artifacts (clang, clang++, 14, Asan)	22m 47s
	3h 56m 28s

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