Enable driftDetection for Dev & Ops packages

Test the following packages and document all errors/issues

• Gitlab
• Gitlab runner
• harbor
• nexus
• fortify
• sonarqube
• argoCD
• holocron

Add to bigbang/chart/templates/[package]/helmrelease.yaml under spec:

  driftDetection:
    mode: enabled

https://fluxcd.io/flux/components/helm/helmreleases/#drift-detection