Fixes a bug where blocked state in widget would not show

What does this MR do and why?

This fixes a bug where the merge request widget store would think their is approvals left on a merge request even if there is none required, this was causing a bug with the merge blocked state not showing correctly.

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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 #393328 (closed)