drop vendor licenses

[dprotaso]

Part of knative/community#1441

/assign @cardil

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 4.23%. Comparing base (742c8a6) to head (a59e96d).

❗ Current head a59e96d differs from pull request most recent head a968646. Consider uploading reports for the commit a968646 to get more accurate results

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #864   +/-   ##
=====================================
  Coverage   4.23%   4.23%           
=====================================
  Files         16      16           
  Lines        307     307           
=====================================
  Hits          13      13           
  Misses       294     294           

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[dprotaso]

@cardil this needs a re-review

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cardil, dprotaso

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