added negative test

assets/queries/terraform/azure/function_app_not_using_latest_tls_encryption_version/test/negative4.tf

@@ -0,0 +1,14 @@
+resource "azurerm_function_app" "negative4" {
+  name                       = "test-azure-functions"
+  location                   = azurerm_resource_group.example.location
+  resource_group_name        = azurerm_resource_group.example.name
+  app_service_plan_id        = azurerm_app_service_plan.example.id
+  storage_account_name       = azurerm_storage_account.example.name
+  storage_account_access_key = azurerm_storage_account.example.primary_access_key
+
+  site_config {
+    dotnet_framework_version = "v4.0"
+    scm_type                 = "LocalGit"
+    min_tls_version = "1.2"
+  }
+}