Impersonation no longer gets stuck on password change.

What does this MR do?

Are there points in the code the reviewer needs to double check?

Why was this MR needed?

Screenshots (if relevant)

• Login as admin
• Go to admin dashboard and click "New User"

• Fill name, username and email

• Click "Create user" button and get redirected to admin user dashboard

• Edit the user and change it's password

• Click "Impersonate" button

• Be redirected to the user page.

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• 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 #1870 (closed)