Implement Ansible roles for Rocky Linux Testing Framework

- Added `bootstrap_sparrowdo` role for bootstrapping Sparrowdo on a VM.
- Introduced `cleanup_vm` role for cleaning up VMs and disk images.
- Created `download_image` role to download and cache QCOW2 images.
- Developed `golden_image` role for creating and customizing golden images.
- Implemented `provision_vm` role for provisioning VMs as linked clones.
- Added `run_test` role for executing tests with Sparrowdo.
- Created playbooks for building golden images, running single tests, and running test suites.
- Enhanced documentation with usage examples, configuration details, and troubleshooting tips.
- Added support for multiple cloud providers (AWS, Azure) in the test execution workflow.

Signed-off-by: Stephen Simpson <ssimpson89@users.noreply.github.com>

ansible/ansible.cfg

@@ -0,0 +1,20 @@
+[defaults]
+inventory = inventory/hosts.yml
+roles_path = roles
+host_key_checking = False
+retry_files_enabled = False
+gathering = smart
+fact_caching = jsonfile
+fact_caching_connection = /tmp/ansible_facts
+fact_caching_timeout = 3600
+stdout_callback = default
+callbacks_enabled = timer
+
+[privilege_escalation]
+become_method = sudo
+become_user = root
+become_ask_pass = False
+
+[ssh_connection]
+pipelining = True
+ssh_args = -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null