fix(a11y): correct mgt-get email story (#3194)

Author: Mnickii

stories/components/get/get.html.stories.js

@@ -27,13 +27,11 @@ export const GetEmail = () => html`
     <template>
       <div class="email" data-for="email in value">
         <h3>{{ email.subject }}</h3>
-        <h4>
-          <mgt-person
-            person-query="{{email.sender.emailAddress.address}}"
-            view="oneline"
-            person-card="hover"
-          ></mgt-person>
-        </h4>
+        <mgt-person
+          person-query="{{email.sender.emailAddress.address}}"
+          view="oneline"
+          person-card="none"
+        ></mgt-person>
         <div data-if="email.bodyPreview" class="preview" innerHtml>{{email.bodyPreview}}</div>
         <div data-else class="preview">
           email body is empty