[do not merge] JIT CI better cache invalidation #8767

Job	Run time
ormolu	14s
build ucm (ubuntu-20.04)	9s
build ucm (macOS-12)	18s
build ucm (windows-2019)	21s
run interpreter tests (ubuntu-20.04)	6s
generate jit source	14m 11s
run interpreter tests (macOS-12)	14s
run transcripts (ubuntu-20.04)	3m 49s
run transcripts (macOS-12)	6m 37s
run transcripts (windows-2019)	6m 13s
build jit binary / build jit binary (ubuntu-20.04)	9s
build jit binary / build jit binary (macOS-12)	18s
build jit binary / build jit binary (windows-2019)	18s
test jit / test jit (ubuntu-20.04)	1m 54s
test jit / test jit (macOS-12)	2m 40s
	37m 31s

Provide feedback