fix: #be k8s patch selector

backend/k8s/overlays/dev/kustomization.yaml

@@ -24,8 +24,8 @@ secretGenerator:
     type: Opaque
 patchesJSON6902:
   - target:
-      group: networking.k8s.io
-      version: v1
+      group: extensions
+      version: v1beta1
       kind: Ingress
       name: oetzi-webserver-ingress
     path: webserver.ingress.patch.yaml

backend/k8s/overlays/stg/kustomization.yaml

@@ -25,8 +25,8 @@ secretGenerator:
     type: Opaque
 patchesJSON6902:
   - target:
-      group: networking.k8s.io
-      version: v1
+      group: extensions
+      version: v1beta1
       kind: Ingress
       name: oetzi-webserver-ingress
     path: webserver.ingress.patch.yaml