chore(deps): replace k8s.gcr.io/ingress-nginx/controller docker tag with registry.k8s.io/ingress-nginx/controller

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
k8s.gcr.io/ingress-nginx/controller	replacement	v1.2.0 -> v1.2.0

This is a special PR that replaces k8s.gcr.io/ingress-nginx/controller with the community suggested minimal stable replacement version.

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