Prevent Duplicate Contributors from Being Added in Project Form
https://projects.eclipse.org/projects/automotive.tractusx/who
https://projects.eclipse.org/user/18859 is listed twice
{width=453 height=309}
and
{width=453 height=309}
Similar to
- https://gitlab.eclipse.org/eclipsefdn/software-dev/websites/projects.eclipse.org/-/issues/455
issue