Update to 5.0.0

What is your Merge about?

Updating NeuVector Manager container to 5.0.0. Updated base image to ubi8 8.6 New features only - no architectural or deployment changes.
https://open-docs.neuvector.com/releasenotes/5x#500-general-availability-ga-release-may-2022

Resolves 3 issues - #5 (closed) chore findings CVE Remediation, #6 (closed) Update base image for NeuVector and #7 (closed) Upgrade to 5.0 #5 (closed) #6 (closed) #7 (closed)