fix(routing): Add reference to secret containing the image pull credentials

argocd/routing/test/overwrite_values.yaml

@@ -1,6 +1,8 @@
 image:
   tag: "latest"
   pullPolicy: Always
+imagePullSecrets:
+  - name: ecrcred
 revisionHistoryLimit: 3
 ingress:
   enabled: true

argocd/routing/test/values.yaml

@@ -11,7 +11,8 @@ image:
   tag: "latest"
 # If image is not accessible for Kubernetes without authentication, configure required secrets here
 # will be added verbatim to imagePullSecrets in deployment pod template
-imagePullSecrets: []
+imagePullSecrets:
+  - name: ecrcred
 # Overrides the name being used in, for example, annotations
 # by default it is the chart name
 nameOverride: ""