Reduces indexers to 2 for BAS, the C19s, and DGI

Assuming no ill effects, will also apply to DOED and NGA.

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

@@ -12,7 +12,7 @@ locals {
     "52.61.137.158/32", # 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
+  splunk_asg_sizes   = [ 1, 1, 0 ] # How many indexers in each site
   
   
   account_tags = {

prod/aws-us-gov/mdr-prod-ca-c19/account.hcl

@@ -18,7 +18,7 @@ locals {
     "34.228.38.91/32", 
   ]
   splunk_legacy_cidr = [ ] # Should not be needed for new customers
-  splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site
+  splunk_asg_sizes   = [ 1, 1, 0 ] # How many indexers in each site
   
   
   account_tags = {

prod/aws-us-gov/mdr-prod-dc-c19/account.hcl

@@ -13,7 +13,7 @@ locals {
    # "x.x.x.x/32", # TODO: Add customer's public IP addresses
   ]
   splunk_legacy_cidr = [ "10.160.28.0/22" ] # Should not be needed for new customers
-  splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site
+  splunk_asg_sizes   = [ 1, 1, 0 ] # How many indexers in each site
   
   
   account_tags = {

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

@@ -14,7 +14,7 @@ locals {
     "15.200.13.143/32", # MSOCI-1776
   ]
   splunk_legacy_cidr = [ ] # Should not be needed for new customers
-  splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site
+  splunk_asg_sizes   = [ 1, 1, 0 ] # How many indexers in each site
   
   
   account_tags = {

prod/aws-us-gov/mdr-prod-la-c19/account.hcl

@@ -13,7 +13,7 @@ locals {
    # "x.x.x.x/32", # TODO: Add customer's public IP addresses
   ]
   splunk_legacy_cidr = [ "10.160.24.0/22" ] # Should not be needed for new customers
-  splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site
+  splunk_asg_sizes   = [ 1, 1, 0 ] # How many indexers in each site
   
   
   account_tags = {

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

@@ -22,7 +22,7 @@ locals {
   splunk_legacy_cidr = [ # Allow splunk ports to/from here, too
     "10.96.0.0/16",
   ]
-  splunk_asg_sizes = [ 1, 1, 1 ] # How many?
+  splunk_asg_sizes = [ 1, 1, 0 ] # How many?
   splunk_volume_sizes = {
     "cluster_master" = {
       "swap": 8,  # minimum: 8