Merge pull request #204 from mdr-engineering/feature/bp_MSOCI-1560_CustomerSetup_doed

Updates BAS customer indexer cluster to latest version

prod/aws-us-gov/mdr-prod-bas/160-splunk-indexer-cluster/terragrunt.hcl

@@ -13,7 +13,7 @@ locals {
 # working directory, into a temporary folder, and execute your Terraform commands in that folder.
 terraform {
   # Double slash is intentional and required to show root of modules
-  source = "git@github.mdr.defpoint.com:mdr-engineering/xdr-terraform-modules.git//base/splunk_servers/indexer_cluster?ref=v1.10.17"
+  source = "git@github.mdr.defpoint.com:mdr-engineering/xdr-terraform-modules.git//base/splunk_servers/indexer_cluster?ref=v1.10.21"
 }
 
 dependency "vpc" {