Please add the "python-import" branch to the repository

[simonis]

The script scripts/repack-bundled-wheels.sh, which can be used to create the patched wheels which are bundled with GraalPy, depends on the "python-import" branch which is currently not part of this repository.

Please consider to make this branch available in the public graalpython repository.

[msimacek]

The branch should be autosynced to gihub from now on.

[simonis]

Thanks @msimacek, much appreciated!