Auto merge of #57755 - Centril:rollup, r=Centril
Rollup of 7 pull requests
Successful merges:
- #57486 (Simplify `TokenStream` some more)
- #57502 (make trait-aliases work across crates)
- #57598 (Add missing unpretty option help message)
- #57649 (privacy: Account for associated existential types)
- #57659 (Fix release manifest generation)
- #57699 (add applicability to remaining suggestions)
- #57719 (Tweak `expand_node`)
Failed merges:
r? @ghost