[`flake8-async`] Update `ASYNC109` to match upstream #30370

Job	Run time
Determine changes	11s
pre-commit	31s
mkdocs	2m 5s
cargo fmt	15s
python package	1m 8s
benchmarks	4m 43s
cargo clippy	1m 49s
cargo build (release)	4m 5s
cargo build (msrv)	3m 1s
cargo fuzz	5m 11s
cargo shear	37s
cargo test (linux)	3m 25s
cargo test (wasm)	1m 6s
cargo test (windows)	7m 27s
test scripts	52s
formatter instabilities and black similarity	0s
test ruff-lsp	23s
Fuzz the parser	0s
ecosystem	8m 50s
	45m 39s

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