Add test for scoped styles

Author: tronsha

tests/fixtures/style-block-scoped/style-block-scoped-2.twig

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+<style>
+    .star[data-v-7e44ab20eefdd2c93593e73b7fb7a43c] { margin-right: 0.125rem; width: 3.125rem; height: 3.125rem; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20viewBox%3D%220%200%20100%20100%22%20id%3D%22"); }
+    @media (-ms-high-contrast: none), (-ms-high-contrast: active) { .star[data-v-7e44ab20eefdd2c93593e73b7fb7a43c] { margin-right: -0.3125rem !important; } }
+</style>
+<div class="star {{ class|default('') }}" data-v-7e44ab20eefdd2c93593e73b7fb7a43c {{ dataScopedStyleAttribute|default('') }} style="{{ style|default('') }}"></div>

tests/fixtures/style-block-scoped/style-block-scoped-2.vue

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+<template>
+  <div class="star"></div>
+</template>
+
+<style scoped>
+  .star {
+    margin-right: 0.125rem;
+    width: 3.125rem;
+    height: 3.125rem;
+    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20viewBox%3D%220%200%20100%20100%22%20id%3D%22");
+  }
+  @media (-ms-high-contrast: none), (-ms-high-contrast: active) {
+    .star {
+      margin-right: -0.3125rem !important; }
+  }
+</style>
+
+<script>
+    export default {
+    }
+</script>