Auto merge of #124055 - matthiaskrgr:rollup-waq2e68, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #122813 (Qualifier tweaking)
 - #122883 (refactor clippy in bootstrap)
 - #123997 (Delay span bug when `Self` kw resolves to `DefKind::{Mod,Trait}`)
 - #124045 (Reinstate nnethercote to the review rotation.)
 - #124051 (Fix empty-set symbol in comments)
 - #124052 (Make the comments for `ReturnDest` variants doc comments)

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