fix(icon): fix for icons not loading (#3454)

Icons were not loading on the spectrum-two branch. The fetchIconSVG
function is not working (this function no longer exists in main). This
is a light touch update so icons appear, until spectrum-two is back up
to date with main.

components/icon/stories/template.js

@@ -34,7 +34,7 @@ export const Template = ({
 	fill,
 	id,
 	customClasses = [],
-	useRef = false,
+	useRef = true,
 	...globals
 }) => {
 	const { scale } = globals;