Opening a `.aasx` file generated by this library creates a `.aasx.cpgz` file on MacOS about aas4j

[FrankSchnicke]

When I save the output of this code to a test.aasx file and try to unzip it using Archive Utility, instead of creating a test folder, it instead creates a test.aasx.cpgz which cannot be opened.

This is most likely a quirk of the tool that you are using. Maybe the AASX Package Explorer provides some meta data that AAS4J is not providing. With other tools, e.g., 7zip, everything is behaving as expected.

When trying to open the test.aasx file in Package explorer, it fails with the following error:

This is a bug in the AASX Package Explorer that was fixed but got reintroduced in the latest release. You can use the version provided here in the meantime:
https://github.com/admin-shell-io/aasx-package-explorer/releases/tag/v2024-02-27.alpha