add test

Author: baseballyama

Diff for: packages/eslint-plugin-svelte/tests/fixtures/rules/no-unused-props/invalid/alias-errors.yaml

@@ -0,0 +1,4 @@
+- message: "'test' is an unused Props property."
+  line: 7
+  column: 8
+  suggestions: null

Diff for: packages/eslint-plugin-svelte/tests/fixtures/rules/no-unused-props/invalid/alias-input.svelte

@@ -0,0 +1,10 @@
+<script lang="ts">
+	type Props = {
+		test: string;
+		'aria-label'?: string;
+	};
+
+	const { 'aria-label': foo }: Props = $props();
+</script>
+
+{foo}