* Avoid subprocess window creation with agraph.AGraph._run_prog
(#514).
* Support Python 3.13 (#542).
* AGraph.draw(): close filehandle for pathlib.Path (#535).
* Fix formatting (#538).
* Test on Python 3.13 (#539).
* Use ruff and update pre-commit config (#540).
* Copy edges keys when copying a graph
- fix dependencies for distros older than tumbleweed
- Set license to BSD-3-Clause according to legal
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-pygraphviz?expand=0&rev=32