fix: remove duplicated port in helm

Signed-off-by: Todd Baert <todd.baert@dynatrace.com>

Author: toddbaert

config/overlays/helm/exclude-webhook-server-container-port.yaml

@@ -0,0 +1,17 @@
+# delete the default webhook-server port (to avoid duplicate) since we build it from helm
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: controller-manager
+  namespace: system
+spec:
+  template:
+    spec:
+      containers:
+      - name: manager
+        ports:
+        - containerPort: 9443
+          name: webhook-server
+          protocol: TCP
+          $patch: delete
+          

config/overlays/helm/kustomization.yaml

@@ -14,6 +14,7 @@ namespace: |-
 patchesStrategicMerge:
   - exclude-ns.yaml
   - manager.yaml
+  - exclude-webhook-server-container-port.yaml
   - exclude-validatingwebhook.yaml
 
 configMapGenerator: