Update CHANGES.rst [ci skip]

Author: radarhere

CHANGES.rst

@@ -5,6 +5,15 @@ Changelog (Pillow)
 11.0.0 (unreleased)
 -------------------
 
+- Conditionally define ImageCms type hint to avoid requiring core #8197
+  [radarhere]
+
+- Support writing LONG8 offsets in AppendingTiffWriter #8417
+  [radarhere]
+
+- Use ImageFile.MAXBLOCK when saving TIFF images #8461
+  [radarhere]
+
 - Do not close provided file handles with libtiff when saving #8458
   [radarhere]