Add tooltip to move card button in boards

What does this MR do and why?

Add tooltip to move card button in boards

Screenshots or screen recordings

Before	After

How to set up and validate locally

Plan > Issue boards > hover over top right of any issue card

Links

✂️ UX Paper Cuts 16.8 → Accessibility (#424396 - closed)

Add hover text to vertical ellipsis button on i... (#373287 - closed)