Make conflictingClassGroupModifiers in config non-optional#291

dcastil merged 2 commits intomaindcastil/tailwind-merge:mainfrom

breaking-feature/216/make-conflictingClassGroupModifiers-in-config-non-optionaldcastil/tailwind-merge:breaking-feature/216/make-conflictingClassGroupModifiers-in-config-non-optionalCopy head branch name to clipboard