Auto merge of #84864 - Mark-Simulacrum:stable-next, r=Mark-Simulacrum
[stable] 1.52.0 release
This includes the release notes (#84183) as well as cherry-picked commits from:
* [beta] revert PR #77885 #84710
* [beta] remove assert_matches #84759
* Revert PR 81473 to resolve (on beta) issues 81626 and 81658. #83171
* [beta] rustdoc revert deref recur #84868
* Fix ICE of for-loop mut borrowck where no suggestions are available #83401
Additionally in "fresh work" we're also:
* reverting: directly expose copy and copy_nonoverlapping intrinsics #81238 to avoid https://github.com/rust-lang/rust/issues/84297 on 1.52
