Add testcase

Author: ota-meshi

test/fixtures/ast/multiple-scripts-5/parser-options.json

@@ -0,0 +1,3 @@
+{
+  "sourceType": "module"
+}

test/fixtures/ast/multiple-scripts-5/source.vue

@@ -0,0 +1,9 @@
+<script>
+export let count = 42
+</script>
+
+<template>{{ count }}</template>
+
+<script setup>
+let count = 42
+</script>

test/fixtures/ast/multiple-scripts-with-ts-5/parser-options.json

@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "parser": "@typescript-eslint/parser"
+}

test/fixtures/ast/multiple-scripts-with-ts-5/source.vue

@@ -0,0 +1,9 @@
+<script>
+export let count = 42
+</script>
+
+<template>{{ count }}</template>
+
+<script setup>
+let count = 42
+</script>