fix: omitempty for dataplanes in license

[programmer04]

Otherwise it leads to license with redundnat fields that is not valid

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 39.01%. Comparing base (458663a) to head (e2f69c0).

Additional details and impacted files

@@                   Coverage Diff                    @@
##           release/v0.47.2-patch.x    #1529   +/-   ##
========================================================
  Coverage                    39.01%   39.01%           
========================================================
  Files                           50       50           
  Lines                         4088     4088           
========================================================
  Hits                          1595     1595           
  Misses                        2276     2276           
  Partials                       217      217           

Flag	Coverage Δ
integration-test	39.01% <ø> (ø)

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