Hides shared runner limit when user has minutes

What does this MR do?

The check to know if the shared runners should be rendered was not correctly implemented. It needs to check if used quota is >= than limit

What are the relevant issue numbers?

Closes #7938 (closed)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• [n.a.] Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• [n.a.] Conforms to the database guides