Auto merge of #154273 - JonathanBrouwer:rollup-TJZsnIo, r=JonathanBrouwer

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#122668 (Add APIs for dealing with titlecase)
 - rust-lang/rust#153041 (Remove `ATTRIBUTE_ORDER`)
 - rust-lang/rust#153912 (Avoid prematurely choosing a glob import)
 - rust-lang/rust#154093 (const validity checking: do not recurse to references inside MaybeDangling)
 - rust-lang/rust#154257 (Revert eagerly normalize in generalize)
 - rust-lang/rust#154179 (tests/ui/async-await/gat-is-send-across-await.rs: New regression test)
 - rust-lang/rust#154224 (Remove more `BuiltinLintDiag` variants)
 - rust-lang/rust#154245 (Allow applying autodiff macros to trait functions.)