Update Makefile to support pushing images to an insecure registry

[ywk253100]

Update Makefile to support pushing images to an insecure registry

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Does your change fix a particular issue?

Fixes #(issue)

Please indicate you've done the following:

• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file (make new-changelog) or comment /kind changelog-not-required on this PR.
• Updated the corresponding documentation in site/content/docs/main.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.48%. Comparing base (80cea31) to head (bca5e55).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8703   +/-   ##
=======================================
  Coverage   59.48%   59.48%           
=======================================
  Files         371      371           
  Lines       40191    40191           
=======================================
+ Hits        23906    23909    +3     
+ Misses      14791    14789    -2     
+ Partials     1494     1493    -1     

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