Revert "add kueue-populator image build step"

This reverts commit df8ad8a.

Author: j-skiba

config/jobs/kubernetes-sigs/kueue/kueue-presubmits-main.yaml

@@ -552,7 +552,6 @@ presubmits:
         - image-local-build
         - importer-image
         - kueueviz-image
-        - kueue-populator-image
         env:
         - name: GOMAXPROCS
           value: "2"