Update notes for submitted changes

* stasis: Fix "FRACK!, Failed assertion bad magic number" when unsubscribing

6d/5f08713857bf7381a550e9c2e87558cf5e23c2

@@ -0,0 +1,8 @@
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Wed, 26 May 2021 10:34:42 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/15762
+Project: asterisk
+Branch: refs/heads/16