fix(infra): switch testnet DBs to x86 (#314)

Author: xDarksome

infra/modules/service/main.tf

@@ -262,8 +262,8 @@ resource "aws_iam_role_policy" "s3" {
         Resource = [for bucket in local.s3_buckets : "arn:aws:s3:::${bucket}"]
       },
       {
-        Effect = "Allow",
-        Action = ["s3:PutObject"],
+        Effect   = "Allow",
+        Action   = ["s3:PutObject"],
         Resource = [for bucket in local.s3_buckets : "arn:aws:s3:::${bucket}/*"]
       },
     ]

infra/testnet/main.tf

@@ -74,6 +74,7 @@ locals {
   db_config = {
     image     = "ghcr.io/walletconnect/wcn-db:251113.0"
     cpu_cores = 2
+    cpu_arch  = "x86"
     memory    = 4
     disk      = 50
   }
@@ -109,9 +110,7 @@ locals {
   eu_operators = {
     wallet-connect = {
       vpc_cidr_octet = 105 # 10.105.0.0/16
-      # For this one operator use x86 box instead of the default ARM,
-      # so we have both architectures being actively tested.
-      db = merge(local.db_config, { cpu_arch = "x86" })
+      db             = local.db_config
       nodes = [
         local.node_config,
         local.node_config,