Merge pull request #498 from mdr-engineering/feature/ftd_MSOCI-2206_ReduceFRTIBIndexers

Drops FRTIB indexers down to 2 per site

base/splunk_servers/indexer_cluster/config.tf

@@ -24,7 +24,7 @@ locals {
     afs-mdr-prod-modelclient-gov = [0, 0, 0],
     afs-mdr-test-modelclient-gov = [1, 1, 1],
     mdr-tiaas                    = [1, 1, 1],
-    mdr-prod-frtib               = [3, 3, 3],
+    mdr-prod-frtib               = [2, 2, 2],
   }
   splunk_asg_sizes = lookup(local.splunk_asg_sizes_exceptions, var.account_name, local.splunk_asg_sizes_default)