- Add test cases for shutil.unpack_archive and subprocess.run(["tar", ...]) to tarslip.py
- Add ShutilUnpackArchiveSource/Sink for shutil.unpack_archive calls with non-literal filenames
- Add SubprocessTarExtractionSource/Sink for subprocess calls invoking tar with extraction flags
- Update TarSlip.expected with expected test output for new cases
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Co-authored-by: hvitved <3667920+hvitved@users.noreply.github.com>