Auto merge of #147662 - Zalathar:rollup-j8ci0f2, r=Zalathar

Rollup of 12 pull requests

Successful merges:

 - rust-lang/rust#146277 (Enable `u64` limbs in `core::num::bignum`)
 - rust-lang/rust#146976 (constify basic Clone impls)
 - rust-lang/rust#147249 (Do two passes of `handle_opaque_type_uses_next`)
 - rust-lang/rust#147266 (fix 2 search graph bugs)
 - rust-lang/rust#147497 (`proc_macro` cleanups (3/N))
 - rust-lang/rust#147546 (Suppress unused_parens for labeled break)
 - rust-lang/rust#147548 (Fix ICE for never pattern as closure parameters)
 - rust-lang/rust#147594 (std: implement `pal::os::exit` for VEXos)
 - rust-lang/rust#147596 (Adjust the Arm targets in CI to reflect latest changes)
 - rust-lang/rust#147607 (GVN: Invalidate derefs at loop headers)
 - rust-lang/rust#147620 (Avoid redundant UB check in RangeFrom slice indexing)
 - rust-lang/rust#147647 (Hide vendoring and copyright in GHA group)

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