fix: add missing namespaces template

Author: fsismondi

argocd/apps/templates/namespaces.yaml

@@ -0,0 +1,18 @@
+{{- if .Values.namespaces }}
+{{- range $ns, $annots := index .Values.namespaces }}
+{{- $list := list }}
+---
+apiVersion: "v1"
+kind: "Namespace"
+metadata:
+  name: {{ $ns | quote }}
+  annotations:
+    argocd.argoproj.io/sync-wave: "-99"
+    {{- if and ($annots) (ne $ns "kube-prometheus-stack") (ne $ns "aad-pod-identity") (ne $ns "csi-secrets-store-provider-azure") (ne $ns "loki-stack")}}
+    {{- range $k, $v := $annots }}
+    {{- $list = append $list (printf "%s=%s" $k $v) }}
+    {{- end }}
+    scheduler.alpha.kubernetes.io/node-selector: {{ join ", " $list | quote }}
+    {{- end }}
+{{- end }}
+{{- end }}