Update notes for submitted changes

* res_pjsip.c: Support endpoints with domain info in username

a1/23e8cb0e070379e34acbc3e61c0b2397c6b7fc

@@ -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, 26 May 2021 10:30:34 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/15896
+Project: asterisk
+Branch: refs/heads/16