fix(tile): avoid deprecated c4d-tag-group (#12115)

### Related Ticket(s)

[ADCMS-6821](https://jsw.ibm.com/browse/ADCMS-6821)

### Description

Let’s avoid using `<c4d-tag-group>` as its deprecated. This landed when we brought over `<caem-tile>` and friends from CAEM.

### Changelog

**Removed**

- Remove sample use of `<c4d-tag-group>`

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packages/web-components/src/components/tile/__stories__/tile.stories.ts

@@ -18,10 +18,10 @@ import { CTA_TYPE } from '../../cta/defs';
 import { boolean, select, text, number } from '@storybook/addon-knobs';
 
 const tagGroupContent = html`
-  <c4d-tag-group>
+  <div class="tag-group">
     <cds-tag type="cool-gray"> Most popular </cds-tag>
     <cds-tag type="cool-gray"> Enterprise </cds-tag>
-  </c4d-tag-group>
+  </div>
 `;
 
 const pictogramContent = html`