BUG: New membership dialog on Home dashboard shows space invitation instead of challenge invitation

[Comoque1]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to http://localhost:3000/home
2. Create invitation to challenge community to user not space member
3. Using the invited user navigate to its "My dashboard" page
4. New memberships dialog shows open invitation to space instead to the challenge

Expected behavior New memberships dialog shows open invitation to the challenge