red-knot[salsa part 2]: Setup semantic DB and Jar #29413

Job	Run time
cargo fmt	16s
mkdocs	2m 36s
Determine changes	9s
pre-commit	44s
python package	1m 23s
cargo build (release)	6m 1s
benchmarks	3m 58s
cargo clippy	1m 57s
cargo build (msrv)	3m 16s
cargo fuzz	5m 44s
cargo shear	26s
cargo test (linux)	3m 26s
cargo test (wasm)	1m 25s
cargo test (windows)	6m 28s
formatter instabilities and black similarity	4m 9s
test scripts	1m 4s
ecosystem	15m 33s
Fuzz the parser	5m 28s
test ruff-lsp	17s
	1h 4m 20s

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