Open iframe production links in new tab (#2966)

cuz otherwise they don't work

### Change Type

- [x] `internal` — Any other changes that don't affect the published
package[^2]

apps/dotcom/src/components/IFrameProtector.tsx

@@ -112,7 +112,7 @@ export function IFrameProtector({
 		return (
 			<div className="tldraw__editor tl-container">
 				<div className="iframe-warning__container">
-					<a className="iframe-warning__link" href={url} target="_parent">
+					<a className="iframe-warning__link" href={url} target="_blank">
 						{'Visit this page on tldraw.com '}
 						<svg
 							width="15"