Auto merge of #125761 - matthiaskrgr:rollup-7u082og, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #125342 (Document platform-specifics for `Read` and `Write` of `File`)
 - #125711 (Make `body_owned_by` return the `Body` instead of just the `BodyId`)
 - #125739 (drop_in_place: weaken the claim of equivalence with drop(ptr.read()))
 - #125745 (Bump the stage0 compiler to beta.7 (2024-05-26))
 - #125746 (Fix copy-paste error in `Duration::from_weeks` panic message.)
 - #125753 (compiletest: Unify `cmd2procres` with `run_command_to_procres`)
 - #125754 (coverage: Rename MC/DC `conditions_num` to `num_conditions`)

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

Author: bors