Bugfix: Error at parsing URL with special chars in credentials

What does this MR do?

Fix an error when using an URL that contains special chars in the credentials section

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

Why was this MR needed?

Users were unable to configure a mirror with this kind of URLs giving an application error was raised

Screenshots (if relevant)

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 #1723 (closed)