community/py3-trio: upgrade to 0.25.0
https://github.com/python-trio/trio/releases/tag/v0.25.0
Patch taken from !62746 (closed) by @kdaudt
Pytest arguments taken from https://github.com/python-trio/trio/issues/2903
Edited by Celeste
https://github.com/python-trio/trio/releases/tag/v0.25.0
Patch taken from !62746 (closed) by @kdaudt
Pytest arguments taken from https://github.com/python-trio/trio/issues/2903