Update Gutenberg SHA in package.json

Author: ellatrix

package.json

@@ -7,7 +7,7 @@
 		"url": "https://develop.svn.wordpress.org/trunk"
 	},
 	"gutenberg": {
-		"sha": "e2970ba736edb99e08fb369d4fb0c378189468ee",
+		"sha": "7e3e421de8018df0d1c1ee1f82a18dec86c2e032",
 		"ghcrRepo": "WordPress/gutenberg/gutenberg-wp-develop-build"
 	},
 	"engines": {