Update notes for submitted changes

* app_confbridge: Plug ref leak of bridge channel with send_events

bc/0207d0dd0118cd07cd959a96753f385c58e68d

@@ -0,0 +1,9 @@
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Wed, 10 Jun 2020 11:01:17 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14522
+Project: asterisk
+Branch: refs/heads/17