Fix CI/CD pipeline

[alessfg]

Proposed changes

• Split Ansible Lint into its own GH actions job since Molecule no longer runs linters natively.
• Replace molecule[docker] with molecule and molecule-plugins[docker].
• Explicitly set the ansible-compat version.
• Add pre-releases to Release Drafter.

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have added Molecule tests that prove my fix is effective or that my feature works
• I have checked that any relevant Molecule tests pass after adding my changes
• I have updated any relevant documentation (defaults/main/*.yml, README.md and CHANGELOG.md)