Fixes CIDR

prod/aws-us-gov/mdr-prod-modelclient/account.hcl

@@ -9,7 +9,7 @@ locals {
   splunk_private_hec = false # True if the customer needs a private HTTP Event Collector such as for ALSI
 
   splunk_data_sources = [
-    "18.105.253.66/28", # TODO: Add customer's public IP addresses
+    "18.105.253.64/28", # TODO: Add customer's public IP addresses
   ]
   splunk_legacy_cidr = [ ] # Should not be needed for new customers
   splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site