Rollup of 7 pull requests
Successful merges:
- #82037 (Make symbols stripping work on MacOS X)
- #84687 (Multiple improvements to RwLocks)
- #85997 (rustdoc: Print a warning if the diff when comparing to old nightlies is empty)
- #86051 (Updated code examples and wording in move keyword documentation )
- #86111 (fix off by one in `std::iter::Iterator` documentation)
- #86113 (build doctests with lld if use-lld = true)
- #86175 (update Miri)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
c5fbcd35a8