UsersPage: Removed icon in external button (#20441)

public/app/features/users/UsersActionBar.tsx

@@ -69,7 +69,7 @@ export class UsersActionBar extends PureComponent<Props> {
           )}
           {externalUserMngLinkUrl && (
             <a className="btn btn-primary" href={externalUserMngLinkUrl} target="_blank" rel="noopener">
-              <i className="fa fa-external-link-square" /> {externalUserMngLinkName}
+              {externalUserMngLinkName}
             </a>
           )}
         </div>

public/app/features/users/__snapshots__/UsersActionBar.test.tsx.snap

@@ -88,12 +88,7 @@ exports[`Render should show external user management button 1`] = `
       href="some/url"
       rel="noopener"
       target="_blank"
-    >
-      <i
-        className="fa fa-external-link-square"
     />
-       
-    </a>
   </div>
 </div>
 `;