refactor(stacks-instances): 🚚 migrate sizer-receiver to ci-sizer namespace (dev.t09.de)

Move sizer-receiver from stacks/garm/ to stacks/ci-sizer/ for
dev.t09.de only. edp.buildth.ing stays in garm (not deployed yet).

otc/dev.t09.de/stacks/garm/sizer-receiver/ingress.yaml

@@ -1,26 +0,0 @@
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  annotations:
-    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-    cert-manager.io/cluster-issuer: main
-
-  name: sizer-receiver
-  namespace: garm
-spec:
-  ingressClassName: nginx
-  rules:
-    - host: sizer.dev.t09.de
-      http:
-        paths:
-          - backend:
-              service:
-                name: sizer-receiver
-                port:
-                  number: 8080
-            path: /
-            pathType: Prefix
-  tls:
-    - hosts:
-        - sizer.dev.t09.de
-      secretName: sizer-receiver-tls