Resolve "Pipeline stages are jumping when dropdown is open"

What does this MR do?

Note that this does not scale. We need to rethink this table asap.

For the time being this will stop the jumping stages.

Screenshots (if relevant)

	small	big

Does this MR meet the acceptance criteria?

• Review
  • Has been reviewed by UX
  • Has been reviewed by Frontend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together
• Internationalization required/considered

What are the relevant issue numbers?

Closes #41806 (closed)