[red-knot] mypy_primer: strip ANSI codes (#16604) #14

Job	Run time
cargo build (release)	6m 47s
Determine changes	10s
cargo fmt	18s
mkdocs	3m 17s
python package	2m 1s
pre-commit	3m 31s
cargo clippy	2m 55s
cargo build (msrv)	1s
cargo fuzz build	5m 31s
benchmarks	0s
cargo shear	22s
cargo test (linux)	1s
cargo test (linux, release)	1s
cargo test (wasm)	2m 25s
cargo test (windows)	1s
formatter instabilities and black similarity	3m 58s
test scripts	1m 38s
ecosystem	0s
test ruff-lsp	0s
fuzz parser	0s
	32m 57s

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