Includes tech review change

Author: Sarah Simpers

source/release-notes.txt

@@ -42,12 +42,6 @@ Improvements
   - Ubuntu 18.04 container
 
 - |bi| now supports the upcoming MongoDB version, 8.0.
-- Starting in MongoDB version 8.0, you can convert ``binData`` to
-  ``string`` and ``string`` to ``binData`` by using the :manual:`$convert </reference/operator/aggregation/convert/>`
-  aggregation and providing the required option to specify the format.
-  
-  Converting ``binData`` to ``string`` and ``string`` to ``binData``
-  is unsupported for MongoDB versions 7.0 and earlier, and returns ``null``.
 
 .. _bi-2-14-15: