FIX(umami): umami namespace from analytics to umam

- Change ExternalSecret namespace from analytics to umami
- This fixes umami degraded status caused by namespace mismatch

umami/vault/umami-password.yaml

@@ -2,7 +2,7 @@ apiVersion: external-secrets.io/v1beta1
 kind: ExternalSecret
 metadata:
   name: umami-password
-  namespace: analytics
+  namespace: umami
 spec:
   refreshInterval: 1h
   secretStoreRef: