This enables tests that depend on the compound lib.

Squashed commit of the following:

commit b5bbb445
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 15:45:21 2024 +0100

    Revert "CI: test a CI failure"

    This reverts commit 494222f9.

commit 494222f9
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 15:40:47 2024 +0100

    CI: test a CI failure

    This worfklow is expected to fail with an error in
    test_ligand_scoring.py_run. If it fails it means the compound lib is
    properly setup.

commit 7d06d517
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 15:27:45 2024 +0100

    CI: download compounds after first build

commit 89edc43d
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 15:18:25 2024 +0100

    CI: use make as documented in the wiki

commit 4f94f46d
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 15:03:45 2024 +0100

    CI: try to download and build a compound lib

commit 5d16d160
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 14:55:55 2024 +0100

    CI: try to link the compound lib differently

commit 1e9803eb
Author: Xavier Robin <xavier.robin@unibas.ch>
Date:   Wed Feb 14 14:31:07 2024 +0100

    CI: try to use the group compound lib

    This is likely to fail if we don't have the right mounts...

This is likely to fail if we don't have the right mounts...

This updates the module versions to match the versions we currently use
for the OST module on sciCORE.

Loading networkX module is hopefully enough

You might have to adapt CMake flags when building OpenStructure to variables specified here:
https://cmake.org/cmake/help/latest/module/FindPython.html