Update notes for submitted changes

* chan_pjsip: Add ability to send flash events.

8b/c6d42a279045e92488f16372f2d4b417b6c7ef

@@ -0,0 +1,8 @@
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Tue, 26 Apr 2022 18:40:30 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/18350
+Project: asterisk
+Branch: refs/heads/18