[`pycodestyle`] Exempt `pytest.importorskip()` calls (`E402`) #35991

Job	Run time
pre-commit	36s
cargo fmt	18s
mkdocs	2m 35s
Determine changes	8s
python package	1m 17s
cargo clippy	1m 54s
cargo build (msrv)	4m 4s
cargo build (release)	5m 37s
benchmarks	5m 0s
cargo test (linux)	1m 44s
cargo fuzz	5m 12s
cargo shear	22s
cargo test (wasm)	1m 26s
cargo test (windows)	4m 14s
formatter instabilities and black similarity	0s
test scripts	1m 10s
ecosystem	2m 31s
test ruff-lsp	33s
Fuzz the parser	0s
	38m 41s

Provide feedback