fix: Properly handle multi-class tailwind migration
Some classes are replaced with multiple classes, we now deal better with that edge case.
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mentioned in commit 3af47422 
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mentioned in merge request gitlab-org/frontend/pajamas-adoption-scanner!338 (merged) 
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mentioned in merge request status-page!903 
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mentioned in merge request gitlab!159601 (merged) 
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mentioned in merge request gitlab!159827 (closed) 
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mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!3956 (merged) 
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mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!726 (closed) 
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mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!43 (merged) 
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mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!45 (merged) 
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mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!783 (closed) 
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mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!811 (closed)