Revert "fix(ingress-nginx): Force ndots in ingress controller"

This patch did not have the expected effect, therefore it's removed
again.

This reverts commit a30a13ba.

apps/base/goharbor/namespace.yaml

@@ -4,7 +4,6 @@ metadata:
   name: goharbor
   labels:
     name: goharbor
-    pod-security.kubernetes.io/audit: restricted
 ---
 apiVersion: v1
 kind: ServiceAccount

apps/base/matrix/namespace.yaml

@@ -4,7 +4,6 @@ metadata:
   name: matrix
   labels:
     name: matrix
-    pod-security.kubernetes.io/audit: restricted
 ---
 apiVersion: v1
 kind: ServiceAccount

infrastructure/nginx-system/release.yaml

@@ -46,10 +46,6 @@ data:
         hsts-include-subdomains: false
         enable-brotli: "true"
         use-http2: "true"
-      dnsConfig:
-        options:
-          - name: ndots
-            value: "1"
       replicaCount: 2
       minAvailable: 1
       resources: