Added release notes

Author: radarhere

docs/releasenotes/12.3.0.rst

@@ -0,0 +1,57 @@
+12.3.0
+------
+
+Security
+========
+
+TODO
+^^^^
+
+TODO
+
+:cve:`YYYY-XXXXX`: TODO
+^^^^^^^^^^^^^^^^^^^^^^^
+
+TODO
+
+Backwards incompatible changes
+==============================
+
+TODO
+^^^^
+
+TODO
+
+Deprecations
+============
+
+TODO
+^^^^
+
+TODO
+
+API changes
+===========
+
+TODO
+^^^^
+
+TODO
+
+API additions
+=============
+
+TODO
+^^^^
+
+TODO
+
+Other changes
+=============
+
+Removed Python 3.13 free-threaded wheels
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Python 3.13 added an experimental free-threaded mode, and Pillow 11.0.0 added
+corresponding wheels. Now that Python 3.14 includes official support for it, Pillow has
+removed wheels for Python 3.13 free-threaded mode.

docs/releasenotes/index.rst

@@ -15,6 +15,7 @@ expected to be backported to earlier versions.
   :maxdepth: 2
 
   versioning
+  12.3.0
   12.2.0
   12.1.1
   12.1.0