Backport "Revert "Drop redundant `butNot = Param` clause in isAnchor"" to LTS#22127

WojciechMazur merged 1 commit intolts-3.3scala/scala3:lts-3.3from

backport-lts-3.3-21566scala/scala3:backport-lts-3.3-21566Copy head branch name to clipboard