Adds missing RHSSO account vars to prod

prod/aws-us-gov/mdr-prod-c2/account.hcl

@@ -163,6 +163,8 @@ locals {
     "nessus_managers" = "m5a.large",
     "phantom"        = "m5a.4xlarge", # legacy test: t2.medium, legacy prod: m4.4xlarge
     "qcompliance"    = "c5a.8xlarge", # legacy: c4.8xlarge
+    "rhsso"          = "m5a.large",
+    "rhsso-db"       = "db.t3.micro"
     "splunk-cm"      = "m5a.xlarge",
     "splunk-hf"      = "m5a.xlarge",
     "splunk-indexer" = "i3en.3xlarge",
@@ -200,6 +202,9 @@ locals {
   # Repo Server
   repo_server_instance_type = "t3a.micro"
 
+  # rhsso
+  rhsso_instance_count = 1 # > 1 is untested, likely requires additional work
+
   # DNS Resolver
   resolver_instance_type = "t3a.micro"