update argocd 7.8.7-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/argocd/-/blob/7.8.7-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/argocd!336 (merged)

For Issue

Closes big-bang/product/packages/argocd#242 (closed)

Upgrade Notices

N/A