Rollup of 12 pull requests

Successful merges:

 - #150474 (Tidy: detect ui tests subdirectory changes so `tests/ui/README.md` stays in sync)
 - #150572 (Improve move error diagnostic for `AsyncFn` closures)
 - #151596 (Fix -Zmir-enable-passes to detect unregistered enum names in declare_passes macro)
 - #151802 (Make `QueryDispatcher::Qcx` an associated type)
 - #149110 (Implement `cast_slice` for raw pointer types)
 - #151559 ([rustdoc] Add a marker to tell users that there are hidden (deprecated) items in the search results)
 - #151665 (Fix contrast ratio for `Since` element in rustdoc dark theme)
 - #151785 (Stabilize feature(push_mut))
 - #151798 (Update `askama` to `0.15.3`)
 - #151800 (Subscribe myself to translation diagnostics)
 - #151804 (Document, sort, and tweak spellcheck entries in `typos.toml`)
 - #151805 (Fix grammar in `env::current_exe()#Security`)

Rollup merge of #151804 - Zalathar:sort-typos, r=lqd

Document, sort, and tweak spellcheck entries in `typos.toml`

- This grew out of #151781, which was originally a simple typo fix.