Added back tooltip to disabled apply suggestion button

What does this MR do and why?

Adds back the disabled suggestions button with a tooltip if the user can't apply a suggestion. This was removed in a recent change to allow users to apply a commit message to batch suggestions.

Screenshots or screen recordings

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

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Closes #342424 (closed)