test: validate ipv6 compatibility (#50)

* test: validate ipv6 compatability

* test: update test to include checking against SBC state

testing/testdata/storage/s3.tf

@@ -4,6 +4,14 @@
 resource "aws_s3_bucket" "test" {
   bucket        = random_id.prefix.dec
   force_destroy = true
-  acl           = "private"
   tags          = local.tags
+}
+
+resource "aws_s3_bucket_public_access_block" "secure_access" {
+  bucket = aws_s3_bucket.test.id
+  
+  block_public_acls       = true
+  block_public_policy     = true
+  ignore_public_acls      = true
+  restrict_public_buckets = true
 }