feat(ConfigProvider): add tag prop (#8967)

src/config-provider/test/index.spec.ts

@@ -0,0 +1,11 @@
+import { ConfigProvider } from '..';
+import { mount } from '../../../test';
+
+test('should render tag prop correctly', () => {
+  const wrapper = mount(ConfigProvider, {
+    props: {
+      tag: 'section',
+    },
+  });
+  expect(wrapper.html()).toMatchSnapshot();
+});