RDMO 2.2.2

[CalamityC]

• Fix projects interface when using RDMO with a path (base_url is not used for new projects interface #1152)
• Fix missing (unavailable) catalogs projects interface

[coveralls]

coverage: 90.478%. remained the same
when pulling deaca96 on 2.2.2
into 1cdcf9e on main.

[MyPyDavid]

this is the PR for branch 2.2.2 into main, so this will be used for preparing the release right?
Should we re-open these commits for 1152-baseUrl-bug in another PR that targets 2.2.2? I could set it up as well..

[jochenklar]

We can merge anything else to this branch once we reviewed the current changes.