- Adds PV for local caching. This allows us to also use PV
in other clusters like AKS.
- Moves artifacts and caching files into /opt/aiap-files/artifacts
and /opt/aiap-files/caching so we only have one PV
Relates-To: #645
Change-Id: I84172778df66bee8a833b13d5b740a6cf45220c2