DOCSP-40374: 2.2.9 changelog updates (#335)

* DOCSP-40374: 2.2.9 changelog updates

* DOCSP-40374: Typo

* DOCSP-40374: typo

* DOCSP-40374: Omit Jira release notes

Author: sarah-olson-mongodb

source/changelog.txt

@@ -12,6 +12,13 @@ Release Notes
    :depth: 1
    :class: singlecol
 
+v2.2.9
+------
+
+*Released June 14, 2024*
+
+``mongosh`` now uses version 6.7.0 of the :driver:`Node.js driver </node/>`.
+
 v2.2.5
 ------