Revert: [pyflakes] Avoid false positives in `@no_type_check` contexts (F821, F722) (#14615) #36653

Job	Run time
cargo fmt	50s
mkdocs	2m 53s
cargo build (release)	0s
Determine changes	20s
pre-commit	50s
python package	1m 17s
cargo clippy	1m 54s
benchmarks	4m 52s
cargo fuzz build	0s
cargo build (msrv)	3m 46s
cargo shear	24s
cargo test (linux)	1m 50s
cargo test (linux, release)	3m 36s
cargo test (wasm)	2m 0s
cargo test (windows)	4m 19s
test scripts	57s
formatter instabilities and black similarity	0s
ecosystem	2m 50s
test ruff-lsp	36s
fuzz parser	0s
	33m 14s

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