Auto merge of #118975 - GuillaumeGomez:rollup-0emhjx0, r=GuillaumeGomez

Rollup of 4 pull requests

Successful merges:

 - #113091 (Don't merge cfg and doc(cfg) attributes for re-exports)
 - #115660 (rustdoc: allow resizing the sidebar / hiding the top bar)
 - #118863 (rustc_mir_build: Enforce `rustc::potential_query_instability` lint)
 - #118909 (Some cleanup and improvement for invalid ref casting impl)

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