DOCSP-49719: connectTimeoutMS option for TLS (#130)

Author: norareidy

source/whats-new.txt

@@ -40,6 +40,12 @@ What's New in 5.5
    learn more about compatible versions of the server, see
    :ref:`scala-compatibility`.
 
+The 5.5 driver release includes the following changes, fixes,
+and features:
+
+- Adds support for the ``connectTimeoutMS`` option when using the
+  default TLS transport layer. 
+
 .. _scala-version-5.4:
 
 What's New in 5.4