Auto merge of #151003 - matthiaskrgr:rollup-wvnF9sN, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#150861 (Folding/`ReErased` cleanups)
 - rust-lang/rust#150869 (Emit error instead of delayed bug when meeting mismatch type for const tuple)
 - rust-lang/rust#150920 (Use a hook to decouple `rustc_mir_transform` from `rustc_mir_build`)
 - rust-lang/rust#150941 (rustc_parse_format: improve diagnostics for unsupported python numeric grouping)
 - rust-lang/rust#150972 (Rename EII attributes slightly (being consistent in naming things foreign items, not extern items))
 - rust-lang/rust#150980 (Use updated indexes to build reverse map for delegation generics)
 - rust-lang/rust#150986 (std: Fix size returned by UEFI tcp4 read operations)
 - rust-lang/rust#150996 (Remove `S-waiting-on-bors` after a PR is merged)

r? @ghost