Merge pull request #80 from mdr-engineering/feature/ftd_MSOCI-1451_mailrelayToGC

Fixes outbound SG to use 0.0.0.0/0. SES cannot use a local endpoint.

base/mailrelay/main.tf

@@ -209,6 +209,6 @@ resource "aws_security_group_rule" "submission-out" {
   from_port = 587
   to_port = 587
   protocol = "tcp"
-  cidr_blocks = [ "10.0.0.0/8" ]
+  cidr_blocks = [ "0.0.0.0/0" ]
   security_group_id = aws_security_group.mailrelay_security_group.id
 }