Auto merge of #99764 - matthiaskrgr:rollup-fawyb3m, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #99235 (rustdoc: Add support for `#[rustc_must_implement_one_of]`)
 - #99716 (remove useless mut from examples)
 - #99724 (Fix some broken link fragments.)
 - #99729 (Remove unused tuple fields)
 - #99757 (Make `transmute_copy` docs read better)
 - #99758 (remove useless `#[allow]` in a test)

Failed merges:

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