Auto merge of #121955 - matthiaskrgr:rollup-1i3lo0j, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #121248 (Move some tests)
 - #121528 (Consider middle segments of paths in `unused_qualifications`)
 - #121749 (Don't lint on executable crates with `non_snake_case` names)
 - #121935 (library/ptr: mention that ptr::without_provenance is equivalent to deriving from the null ptr)
 - #121945 (Run some ui-fulldeps tests on stage 1 again)

r? `@ghost`
`@rustbot` modify labels: rollup