fix CI: ruff compliance, dep versions, remove rdp

- ruff format entire codebase
- fix percent format strings to f-strings
- networkx>=3.2, scipy>=1.10, pyclipper>=1.3 for py3.9 compat
- remove rdp dep, use CGAL only for polyline simplification

Bump version: 0.6.2 → 0.7.0

Bump version: 0.6.1 → 0.6.2

Bump version: 0.6.0 → 0.6.1

Bump version: 0.5.0 → 0.6.0

Bump version: 0.4.0 → 0.5.0

Bump version: 0.3.5 → 0.4.0

Bump version: 0.3.4 → 0.3.5

Bump version: 0.3.3 → 0.3.4

Bump version: 0.3.2 → 0.3.3