Changelog #319

#21793 (first contribution) handle multi-byte UTF-8 identifiers in NameGenerator::suggest_name.

#21767 remove crate from EditionedFileId.

#21785 allow duplicate associated type shorthand resolution if it points to the same associated type.

#21820 infer generic args for TraitRef and its associated types.

#21794 validate naming convention for union types.

#21771 make file watcher recursive.

#21818 refactor MirLowerCtx to use &ExpressionStore instead of &Body.

#21788 don’t re-query source roots per-crate in analysis-stats.

#21804 disambiguate error messages when proc-macro-srv changes the working directory.