Update milestone labels tab
What does this MR do and why?
- Show empty state when there are no lables.
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Show labels as label table.
- Migrate utility classes.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
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How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.