adjust test

packages/svelte/tests/validator/samples/tag-non-string/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/tag-non-string/errors.json

@@ -1,14 +1,14 @@
 [
 	{
-		"code": "invalid-tag-attribute",
-		"message": "'tag' must be a string literal",
+		"code": "invalid-svelte-option-customElement",
+		"message": "\"customElement\" must be a string literal defining a valid custom element name or an object of the form { tag: string; shadow?: \"open\" | \"none\"; props?: { [key: string]: { attribute?: string; reflect?: boolean; type: .. } } }",
 		"start": {
 			"line": 1,
 			"column": 16
 		},
 		"end": {
 			"line": 1,
-			"column": 24
+			"column": 34
 		}
 	}
 ]

packages/svelte/tests/validator/samples/tag-non-string/input.svelte

@@ -1 +1 @@
-<svelte:options tag={42}/>
+<svelte:options customElement={42}/>