Version 0.20
- Calculation of sea depth is now faster.
- Hydrology simulation is now faster.
- BiomeGroups are now configurable via the class hierarchy.
- Ancient map is now faster.
- Dropped support for Python 2
- Dropped support for Python 3 <= 3.8
- Support Python up to 3.14
- Bumped to PyPlatec 1.4.3