[syntax-errors] Parenthesized context managers before Python 3.9 #41614

Job	Run time
Determine changes	10s
cargo build (release)	0s
mkdocs	2m 29s
cargo fmt	17s
pre-commit	3m 15s
python package	1m 19s
cargo build (msrv)	2m 4s
benchmarks	4m 15s
cargo clippy	1m 51s
cargo fuzz build	4m 35s
cargo test (linux)	2m 4s
cargo test (linux, release)	4m 2s
cargo shear	29s
cargo test (wasm)	1m 36s
cargo test (windows)	4m 36s
test scripts	1m 8s
formatter instabilities and black similarity	3m 21s
test ruff-lsp	52s
fuzz parser	5m 50s
ecosystem	4m 1s
	48m 14s

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