Small enhancements

[MonolithProjects]

Description

This PR will add couple of small enhancements:

• Option to schedule etcd backup
• Download the rke2.yaml file after the first server is ready, not at the end of the playbook

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Small minor change not affecting the Ansible Role code (GitHub Actions Workflow, Documentation etc.)

How Has This Been Tested?

Molecule, Test Cluster