feat!: introduce new standalone RHDH Chart [RHDHPLAN-1058]#438

rm3l wants to merge 20 commits into

redhat-developer:mainredhat-developer/rhdh-chart:mainfrom

rm3l:RHDHPLAN-1058--improve-helm-chart-configuration-experience-via-standalone-rhdh-helm-chart-without-backstage-subchart-dependencyrm3l/rhdh-chart:RHDHPLAN-1058--improve-helm-chart-configuration-experience-via-standalone-rhdh-helm-chart-without-backstage-subchart-dependencyCopy head branch name to clipboard