Auto merge of #83454 - JohnTitor:rollup-9ae0565, r=JohnTitor

Auto merge of #83454 - JohnTitor:rollup-9ae0565, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #83041 (stabilize debug_non_exhaustive)
 - #83349 (Remove Option::{unwrap_none, expect_none}.)
 - #83420 (Add documentation for rustdoc-gui tests)
 - #83421 (Add Result::into_err where the Ok variant is the never type)
 - #83427 (small cleanups in rustc_errors / emitter)
 - #83434 (Update RELEASES.md)
 - #83440 (Use intra-doc link in core::cell)
 - #83442 (LLVMWrapper: attractive nuisance macros)

Failed merges:

 - #83438 (Update RELEASES.md)

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