fix: bump argocd image version and app version to use 3.1.5 sync branch#202

ppapapetrou76 merged 2 commits intoargo-cdcodefresh-io/argo-helm:argo-cdfrom

use-3-1-5-sync-branch--2025-10-29-df23d4d5codefresh-io/argo-helm:use-3-1-5-sync-branch--2025-10-29-df23d4d5Copy head branch name to clipboard