Basic concurrent checking (#13049) #37

Job	Run time
Determine changes	11s
mkdocs	2m 20s
cargo fmt	19s
pre-commit	43s
python package	1m 29s
cargo test (wasm)	1m 32s
cargo build (release)	4m 55s
cargo test (windows)	8m 12s
benchmarks	0s
cargo build (msrv)	3m 34s
cargo clippy	1m 57s
cargo fuzz	4m 49s
cargo shear	23s
cargo test (linux)	4m 3s
formatter instabilities and black similarity	4m 5s
test scripts	1m 7s
Fuzz the parser	5m 23s
test ruff-lsp	16s
ecosystem	0s
	45m 18s

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