Resolve "Scrolling tabs are broken on profile, activity, and projects"

What does this MR do?

remove flex-wrap from nav-links position: relative to keep the overflow arrows displayed properly

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

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Tests added for this feature/bug
• Conform by the code review guidelines
  • Has been reviewed by a UX Designer
  • Has been reviewed by a Frontend maintainer

What are the relevant issue numbers?

Closes #47501 (closed)