Bug 1720928: Bump Updatebot to get the too-long-comment fix r=jewilde

Differential Revision: https://phabricator.services.mozilla.com/D120096

taskcluster/docker/updatebot/privileged-setup.sh

@@ -5,7 +5,7 @@
 
 set -vex
 
-export UPDATEBOT_REVISION=9a77ecc1c89e53509e076cd3c04d9bc41720e8bc
+export UPDATEBOT_REVISION=45592d0b84a67c1698ea3d7e4a2234d5f6a8bab9
 export SQLPROXY_REVISION=fb1939ab92846761595833361c6b0b0ecd543861
 
 export DEBIAN_FRONTEND=noninteractive