test: update snap

Author: tangjinzhou

components/layout/__tests__/__snapshots__/demo.test.js.snap

@@ -171,9 +171,7 @@ exports[`renders ./components/layout/demo/fixed-sider.vue correctly 1`] = `
     <!---->
   </aside>
   <section class="ant-layout" style="margin-left: 200px;">
-    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);">
-      <!---->
-    </header>
+    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);"></header>
     <main class="ant-layout-content" style="margin: 24px 16px 0px; overflow: initial;">
       <div style="padding: 24px; background: rgb(255, 255, 255); text-align: center;"> ... <br> Really <br> ... <br> ... <br> ... <br> long <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> ... <br> content </div>
     </main>
@@ -216,9 +214,7 @@ exports[`renders ./components/layout/demo/responsive.vue correctly 1`] = `
     </div><span class="ant-layout-sider-zero-width-trigger ant-layout-sider-zero-width-trigger-left"><span role="img" aria-label="bars" class="anticon anticon-bars"><svg focusable="false" class="" data-icon="bars" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="0 0 1024 1024"><path d="M912 192H328c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h584c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zm0 284H328c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h584c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zm0 284H328c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h584c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zM104 228a56 56 0 10112 0 56 56 0 10-112 0zm0 284a56 56 0 10112 0 56 56 0 10-112 0zm0 284a56 56 0 10112 0 56 56 0 10-112 0z"></path></svg></span></span>
   </aside>
   <section class="ant-layout">
-    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);">
-      <!---->
-    </header>
+    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);"></header>
     <main class="ant-layout-content" style="margin: 24px 16px 0px;">
       <div style="padding: 24px; background: rgb(255, 255, 255); min-height: 360px;">content</div>
     </main>
@@ -294,9 +290,7 @@ exports[`renders ./components/layout/demo/side.vue correctly 1`] = `
     <div class="ant-layout-sider-trigger" style="width: 200px;"><span role="img" aria-label="left" class="anticon anticon-left"><svg focusable="false" class="" data-icon="left" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><path d="M724 218.3V141c0-6.7-7.7-10.4-12.9-6.3L260.3 486.8a31.86 31.86 0 000 50.3l450.8 352.1c5.3 4.1 12.9.4 12.9-6.3v-77.3c0-4.9-2.3-9.6-6.1-12.6l-360-281 360-281.1c3.8-3 6.1-7.7 6.1-12.6z"></path></svg></span></div>
   </aside>
   <section class="ant-layout">
-    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);">
-      <!---->
-    </header>
+    <header class="ant-layout-header" style="padding: 0px; background: rgb(255, 255, 255);"></header>
     <main class="ant-layout-content" style="margin: 0px 16px;">
       <div class="ant-breadcrumb" style="margin: 16px 0px;"><span><span class="ant-breadcrumb-link">User</span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">Bill</span><span class="ant-breadcrumb-separator">/</span></span></div>
       <div style="padding: 24px; background: rgb(255, 255, 255); min-height: 360px;"> Bill is a cat. </div>