argocd update to 7.8.21-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/argocd/-/blob/7.8.21-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/argocd!339 (merged)

big-bang/product/packages/argocd!344 (merged)

For Issue

Closes big-bang/product/packages/argocd#246 (closed)

Upgrade Notices

Argocd-apps subchart updated from 0.0.9 -> 2.0.2. If using the argocd-apps sub chart to deploy Applications, please read through the upstream changelog and adjust your values accordingly. This chart has had multiple breaking changes with the major upgrades. https://artifacthub.io/packages/helm/argo/argocd-apps?modal=changelog