DOCSP-23407 rename and drop not supported (#54)

* DOCSP-23407 rename and drop not supported

* Review feedback

* Review feedback

Author: Dave Cuthbert

source/reference/limitations.txt

@@ -53,6 +53,9 @@ General Limitations
 - `Queryable Execution
   <https://www.mongodb.com/docs/v6.0/core/queryable-encryption/>`__ is
   not supported.
+- If you run the :dbcommand:`renameCollection` command or the
+  :dbcommand:`drop` command on a :ref:`capped collection
+  <manual-capped-collection>`, synchronization behavior is undefined.
 
 MongoDB Community Edition
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