0.7.0

Added

• Initial support for type labels of particle and topology data through the
  LabelMap object.
• Interconversion of topology data with GSD Frame.
• Support for Python 3.13.
• Copying of topology data from an existing Snapshot when reading a dump file.

Fixed

• Only GSD properties that have been assigned are converted to a Snapshot.
• Issues with writing topology information to data files.
• Deduction of atom type from information in Snapshot.

Removed

• Support for Python 3.8.