[red-knot] Port type inference tests to new test framework #33973

Job	Run time
cargo fmt	18s
pre-commit	40s
Determine changes	12s
mkdocs	2m 25s
python package	1m 11s
cargo build (release)	4m 45s
benchmarks	5m 4s
cargo build (msrv)	3m 26s
cargo clippy	1m 50s
cargo fuzz	4m 50s
cargo shear	21s
cargo test (linux)	4m 0s
cargo test (wasm)	1m 30s
cargo test (windows)	9m 2s
formatter instabilities and black similarity	0s
test scripts	1m 0s
test ruff-lsp	17s
ecosystem	8m 58s
Fuzz the parser	0s
	49m 49s

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