Resolve "Danger: Fix format glitch for QA selector"

Context

• Closes #422595 (closed)
• Follow-up of !129094 (merged)

What does this MR do and why?

Fix the layout of the danger error message.

Does it work?

I added a test commit (!129956 (aff31468)) to see the format from the danger bot.

The result is shown in !129956 (comment 1640787795) 🎉

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.