feat: turn enumwrappers into real python enumerators #2938

Job	Run time
Build Angular	34s
Build C++ Packages [tar.gz]	1m 40s
Build C++ Packages [deb]	1m 59s
Build C++ Packages [rpm]	2m 23s
Build Java	36s
Build Web	26s
Format C++	11s
Format C#	1m 27s
Format Protobuf	4s
Check linting, formatting and typing	21s
Format and check Rust (stable)	2m 0s
Lint JS	13s
Format and check Rust (nightly)	2m 8s
Verify Versions	23s
	14m 25s

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