feat(deps): update helm release argo-cd to v7

Author: renovate[bot]

charts/meowhq-argocd/Chart.yaml

@@ -8,5 +8,5 @@ type: application
 version: 0.8.0
 dependencies:
   - name: argo-cd
-    version: 5.55.0
+    version: 7.7.21
     repository: "https://argoproj.github.io/argo-helm"