Updated s3 to remove unsupported region attribute

s3.tf

@@ -3,7 +3,6 @@
 ## S3 Bucket for Vault Data
 resource "aws_s3_bucket" "vault_data" {
   bucket_prefix = "${var.main_project_tag}-"
-  region = data.aws_region.current.name
 
   server_side_encryption_configuration {
     rule {
@@ -23,4 +22,4 @@ resource "aws_s3_bucket_public_access_block" "vault_data" {
   block_public_policy = true
   ignore_public_acls = true
   restrict_public_buckets = true
-}
+}