Removing the always pull policy on ingress image for CDK.

[hyperbolic2346]

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:

Removed always pull policy from the template for ingress on CDK.

[hyperbolic2346]

/assign cynerva

[Cynerva]

/lgtm

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Cynerva, hyperbolic2346

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[Cynerva]

/ok-to-test

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