set caption href rel to undefined if not simlink

Co-authored-by: Ravi <[email protected]>

Author: marjisound

dotcom-rendering/src/components/CaptionText.tsx

@@ -66,11 +66,7 @@ const renderTextElement = (node: Node, key: number): ReactNode => {
 					 * Affiliate links must have the rel attribute set to "sponsored"
 					 * @see https://developers.google.com/search/docs/crawling-indexing/qualify-outbound-links
 					 */
-					rel={
-						isSkimlink(href)
-							? 'sponsored'
-							: getAttrs(node)?.getNamedItem('rel')?.value
-					}
+					rel={isSkimlink(href) ? 'sponsored' : undefined}
 				>
 					{children}
 				</a>