Update notes for submitted changes

* res_pjsip: Update contact_user to point out default

af/5f3da632397bd284c8f199a850570398bc67a9

@@ -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: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Thu, 08 Dec 2022 12:39:50 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/19569
+Project: asterisk
+Branch: refs/heads/master