Enabled ServerSideApply on observability stack

Renamed stack in argo

otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack.yaml

@@ -1,7 +1,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: Application
 metadata:
-  name: victoria-k8s-stack
+  name: o12y
   namespace: argocd
   labels:
     env: dev
@@ -12,6 +12,7 @@ spec:
       selfHeal: true
     syncOptions:
       - CreateNamespace=true
+      - ServerSideApply=true
   destination:
     name: in-cluster
     namespace: observability
@@ -19,7 +20,7 @@ spec:
     - chart: victoria-metrics-k8s-stack
       repoURL: https://victoriametrics.github.io/helm-charts/
       targetRevision: 0.48.1
-      releaseName: victoria
+      releaseName: o12y
       helm:
         valueFiles:
           - $values/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml