Woptim/update shared ci

[adrienbernede]

This PR supersedes #796.

We perform the following updates:

• spack@0.18.1 -> spack@0.19.0.
• radiuss-spack-configs updated accordingly to support new Spack syntax.
• radiuss-shared-ci@2022.09.0 -> radiuss-shared-ci@2022.12.0rc.

In particular, radiuss shared ci update brings:

• support for spack@0.19.1
• improved performance (not more project clone in status jobs)
• improved logs (prints a complete reproducer of the current job)
• jobs will not be triggered on a machine that is not available
• possibility to prevent CI to run on Draft PRs.