Add release note

Author: mx-moth

docs/releases/development.rst

@@ -6,3 +6,7 @@ Next release (in development)
   connectivity(:issue:`165`, :pr:`168`).
 * Fix datasets hash_key generation when geometry encoding
   is missing a dtype (:issue:`166`, :pr:`167`).
+* Bumped minimum versions of Python and package dependencies in line with
+  `SPEC-0000 <https://scientific-python.org/specs/spec-0000/>`_.
+  Support for Python 3.10 was dropped, and support for Python 3.13 was added
+  (:pr:`169`).