* [CHANGE] relabel: Replace actions can now use UTF-8 characters in `targetLabel` field. Note that `$<chars>` or `${<chars>}` will be expanded. This also apply to `replacement` field for `LabelMap` action. #15851
* [CHANGE] relabel: Replace actions can now use UTF-8 characters in `targetLabel` field. Note that `$<chars>` or `${<chars>}` will be expanded. This also apply to `replacement` field for `LabelMap` action. #15851
* [CHANGE] rulefmt: Rule names can use UTF-8 characters, except `{` and `}` characters (due to common mistake checks). #15851
* [CHANGE] rulefmt: Rule names can use UTF-8 characters, except `{` and `}` characters (due to common mistake checks). #15851