Update notes for submitted changes

* res_pjsip: Prevent SEGV in pjsip_evsub_send_request

11/4630279d35eabcef7affdf3c6f9b0b08f6503f

@@ -0,0 +1,9 @@
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Code-Review+1: N A <asterisk@phreaknet.org>
+Verified+2: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Mon, 27 Feb 2023 11:22:20 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/19922
+Project: asterisk
+Branch: refs/heads/18