Bump version (#227)

In preparation for a new release.

Author: connorjward

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyadjoint-ad"
-version = "2025.04.1"
+version = "2025.10.0"
 dependencies = [
   "checkpoint_schedules",
   "scipy>=1.0",