DOCSP-31377: connection pool created event options v6 (#735)

Author: rustagir

source/upgrade.txt

@@ -61,7 +61,11 @@ Version 6.x Breaking Changes
   :manual:`createUser </reference/command/createUser>` MongoDB Shell command instead.
 - The driver removes support for the ``collStats`` operation. Use the
   :manual:`$collStats </reference/operator/aggregation/collStats>` aggregation operator
-  instead. 
+  instead.
+- The driver deprecates all of the ``ssl``-prefixed options and the
+  ``tlsCertificateFile`` option in the ``MongoClientOptions`` type.
+  Create a ``SecureContext`` object or set the ``tls``-prefixed options
+  in your ``MongoClientOptions`` instance instead.
 
 .. _node-breaking-changes-v5.x:
 

source/whats-new.txt

@@ -64,10 +64,21 @@ The {+driver-short+} v6.0 release includes the following features:
 
 - Removes support for the ``addUser()`` helper command. Use the
   :manual:`createUser </reference/command/createUser>` MongoDB Shell command instead.
+
 - Removes support for the ``collStats`` operation. Use the
   :manual:`$collStats </reference/operator/aggregation/collStats>` aggregation operator
   instead.
 
+- The ``options`` field of the ``ConnectionPoolCreatedEvent`` type
+  contains only the following fields, which are the non-default pool
+  options:
+
+  - ``maxConnecting``
+  - ``maxPoolSize``
+  - ``minPoolSize``
+  - ``maxIdleTimeMS``
+  - ``waitQueueTimeoutMS``
+
 .. _version-5.7:
 
 What's New in 5.7