Add ChangeLog and whatsnew entry

DudeNr33 · DudeNr33 · commit 6833c32ff27f · 2021-07-21T04:18:31.000+02:00
diff --git a/ChangeLog b/ChangeLog
@@ -17,6 +17,10 @@ Release date: TBA
 ..
   Put bug fixes that should not wait for a new minor version here
 
+* Fix crash if a callable returning a context manager was assigned to a list or dict item
+
+  Closes #4732
+
 
 What's New in Pylint 2.9.4?
 ===========================
diff --git a/doc/whatsnew/2.9.rst b/doc/whatsnew/2.9.rst
@@ -102,3 +102,5 @@ Other Changes
 
 * No longer emit ``consider-using-with`` for ``ThreadPoolExecutor`` and ``ProcessPoolExecutor``
   as they have legitimate use cases without a ``with`` block.
+
+* Fix crash if a callable returning a context manager was assigned to a list or dict item
