Rollup of 7 pull requests
Successful merges:
- #93445 (Add From<u8> for ExitCode)
- #93694 (rustdoc: tweak line spacing and paragraph spacing for accessibility)
- #93735 (Stabilize int_abs_diff in 1.60.0.)
- #93746 (Remove defaultness from ImplItem.)
- #93748 (rustc_query_impl: reduce visibility of some modules/fn's)
- #93751 (Drop tracking: track borrows of projections)
- #93781 (update `ty::TyKind` documentation)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup