Merge pull request #61598 from hyperbolic2346/mwilson/default-image-pull

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Removing the always pull policy on ingress image for CDK.

**What this PR does / why we need it**:
Removing the always pull policy. This caused some trouble when a registry was down and is unnecessary. Kubernetes will default to IfNotPresent.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
None, but I could make an issue if desired.
**Special notes for your reviewer**:

**Release note**:

```release-note
Removed always pull policy from the template for ingress on CDK.
```

cluster/juju/layers/kubernetes-worker/templates/ingress-daemon-set.yaml

@@ -152,7 +152,6 @@ spec:
       containers:
       - image: {{ ingress_image }}
         name: nginx-ingress-{{ juju_application }}
-        imagePullPolicy: Always
         livenessProbe:
           httpGet:
             path: /healthz