Transition to salsa coarse-grained tracked structs #39571

Job	Run time
cargo build (release)	0s
mkdocs	2m 47s
cargo fmt	20s
Determine changes	9s
pre-commit	3m 15s
python package	1m 26s
cargo build (msrv)	5m 5s
cargo fuzz build	4m 8s
cargo clippy	1m 51s
benchmarks	5m 12s
cargo shear	25s
cargo test (linux)	2m 3s
cargo test (linux, release)	4m 9s
cargo test (wasm)	1m 49s
cargo test (windows)	6m 59s
formatter instabilities and black similarity	3m 19s
test scripts	1m 12s
fuzz parser	5m 49s
ecosystem	3m 58s
test ruff-lsp	45s
	54m 41s

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