GH based tests require this. NO adapter will pass GH tests with both license and licenseInformation, so many adapters already contain licenseInformation only.
Repository builder generates required compatibility entries as far as I know for older admin
The TEMPLATE is wrong:
https://github.com/ioBroker/ioBroker.example/blob/55c3807672e11b281be472120043e8f2aa656bb9/JavaScript/io-package.json#L56
Template:
common.license must be removed