DOCSP-51959 Add a warning about tryNext bug to all change stream manual iteration examples (mongodb#1189)

* DOCSP-51959 tryNext resumeToken error warning

* fix link

* bracket removal

* move warning

(cherry picked from commit 7baddf7)

Author: mballard-mdb

source/includes/try-next-warning.rst

@@ -0,0 +1,6 @@
+.. warning::
+
+   The `tryNext() <{+api+}/classes/ChangeStream.html#tryNext>`_ method does not
+   automatically update the change stream's `resumeToken.
+   <{+api+}/classes/ChangeStream.html#resumeToken>`_ If you require an updated
+   ``resumeToken``, use the ``next()`` method.

source/monitoring-and-logging/change-streams.txt

@@ -60,6 +60,8 @@ section for more information on the settings you can configure with this object.
 The ``watch()`` method returns an instance of a `ChangeStream <{+api+}/classes/ChangeStream.html>`__. You can read events from
 change streams by iterating over them or listening for events. 
 
+.. include:: /includes/changestream-paradigm-warning.rst
+
 Select the tab that corresponds to the way you want to
 read events from the change stream:
 
@@ -88,6 +90,7 @@ read events from the change stream:
       - ``next()`` to request the next document in the stream
       - ``close()`` to close the ChangeStream
 
+      .. include:: /includes/try-next-warning.rst
 
    .. tab::
       :tabid: Event
@@ -114,7 +117,7 @@ read events from the change stream:
 
          changeStream.close();
 
-.. include:: /includes/changestream-paradigm-warning.rst
+.. _node-usage-watch:
 
 Examples
 --------