chore: Use uniform config variables cpp #2940

Job	Run time
Verify Versions	14s
Format C#	1m 33s
Check linting, formatting and typing	21s
Format C++	16s
Format and check Rust (stable)	2m 2s
Format Protobuf	4s
Format and check Rust (nightly)	1m 53s
Lint JS	14s
Build Angular	29s
Build Web	42s
Build Java	43s
Build C++ Packages [tar.gz]	1m 28s
Build C++ Packages [deb]	1m 55s
Build C++ Packages [rpm]	2m 28s
	14m 22s

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