Resolve "Impersonation Tokens creation spec failure in admin_users_impersonation_tokens_spec.rb"

What does this MR do?

fix order-dependent test failure

Does this MR meet the acceptance criteria?

• Tests
  • Added for this feature/bug
  • All builds are passing
• Rei
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #35643 (moved)