Fix translation for 'a while' => 'in a while'

What does this MR do?

Changes translation from a while to in a while since currently issue/MR comments/actions say @bkc closed a while which doesn't make any sense 🙂

Screenshots (if relevant)

Was to slow to take one :(

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• API support added
• Tests added for this feature/bug
• Review
  • Has been reviewed by UX
  • Has been reviewed by Frontend
  • Has been reviewed by Backend
  • Has been reviewed by Database
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together