
Rename `ImageReferenceParser` to `Regex` and remove state. The regular expressions are now used directly by the `ImageName` and `ImageReference` classes with the values accessed directly from the `Matcher`. See gh-21495
Rename `ImageReferenceParser` to `Regex` and remove state. The regular expressions are now used directly by the `ImageName` and `ImageReference` classes with the values accessed directly from the `Matcher`. See gh-21495