[red-knot] Report classes inheriting from bases with incompatible `slots` #37854

Job	Run time
cargo build (release)	0s
Determine changes	9s
cargo fmt	18s
mkdocs	2m 28s
pre-commit	2m 58s
python package	1m 12s
cargo clippy	1m 53s
cargo build (msrv)	4m 25s
cargo fuzz build	5m 19s
benchmarks	5m 0s
cargo shear	25s
cargo test (linux)	1m 57s
cargo test (linux, release)	3m 39s
cargo test (wasm)	1m 33s
cargo test (windows)	3m 58s
formatter instabilities and black similarity	0s
test scripts	1m 2s
test ruff-lsp	35s
ecosystem	2m 36s
fuzz parser	0s
	39m 27s

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