Save our own source generator output in git #4479

Job	Run time
make-build (ubuntu-latest)	35s
long-running-tests (ubuntu-latest, LongRunning)	1m 31s
build-and-publish (ubuntu-latest)	59s
make-build (macOS-latest)	38s
long-running-tests (windows-latest, LongRunning)	3m 11s
fast-tests (Debug, ubuntu-latest)	1m 7s
make-build (macOS-13)	1m 3s
long-running-tests (macOS-latest, LongRunning)	2m 4s
fast-tests (Debug, windows-latest)	3m 17s
build-and-publish (windows-latest)	2m 3s
long-running-tests (macOS-13, LongRunning)	2m 11s
fast-tests (Debug, macOS-latest)	1m 7s
build-and-publish (macOS-latest)	49s
fast-tests (Debug, macOS-13)	2m 2s
build-and-publish (macOS-13)	1m 9s
fast-tests (Release, ubuntu-latest)	1m 11s
other-tests (ubuntu-latest, Configuration)	44s
perft-tests (ubuntu-latest, Perft)	4m 13s
other-tests (windows-latest, Configuration)	2m 19s
fast-tests (Release, windows-latest)	2m 40s
perft-tests (windows-latest, Perft)	6m 15s
winning-at-chess (ubuntu-latest, WinningAtChess_FixedTime)	2m 35s
other-tests (macOS-latest, Configuration)	52s
fast-tests (Release, macOS-latest)	1m 18s
perft-tests (macOS-latest, Perft)	2m 55s
other-tests (macOS-13, Configuration)	1m 14s
fast-tests (Release, macOS-13)	1m 42s
	51m 44s

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