[`flake8-pyi`] Fix more complex cases (`PYI019`) #39809

Job	Run time
cargo build (release)	0s
cargo fmt	18s
mkdocs	2m 21s
Determine changes	12s
pre-commit	3m 17s
python package	1m 15s
cargo clippy	1m 51s
benchmarks	4m 52s
cargo build (msrv)	5m 8s
cargo fuzz build	4m 19s
cargo shear	22s
cargo test (linux, release)	4m 31s
cargo test (linux)	2m 0s
cargo test (wasm)	1m 38s
cargo test (windows)	5m 5s
test scripts	1m 5s
formatter instabilities and black similarity	0s
test ruff-lsp	39s
ecosystem	2m 48s
fuzz parser	0s
	41m 41s

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