fix: replace deprecated dynamodb_table with use_lockfile

sites/bcn01/main.tf

@@ -12,7 +12,7 @@ terraform {
     bucket         = "eqt-terraform-state-629066559706-us-east-1-an"
     key            = "bcn01/terraform.tfstate"
     region         = "us-east-1"
-    dynamodb_table = "terraform-locks"
+    use_lockfile   = true
     encrypt        = true
   }
 }