Update dependency exim_relay to v4.99.1-r0-2-3

requirements.yml

@@ -30,7 +30,7 @@
   version: v2.7.2-1
   name: etherpad
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-exim-relay.git
-  version: v4.99.1-r0-2-1
+  version: v4.99.1-r0-2-3
   name: exim_relay
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-grafana.git
   version: v13.0.2-1