add changelog entry

keflavich · keflavich · commit 431a32f6a225 · 2022-02-15T20:20:47.000-05:00
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -36,6 +36,9 @@ Infrastructure, Utility and Other Changes and Additions
 - The obsolete file ``astroquery/utils/testing_tools.py`` has been removed.
   [#2287]
 
+- Callback hooks are deleted before caching.  Potentially all cached queries
+  prior to this PR will be rendered invalid.  [#2294]
+
 
 0.4.5 (2021-12-24)
 ==================
