Update Gutenberg reference in package.json

Author: ellatrix

package.json

@@ -7,7 +7,7 @@
 		"url": "https://develop.svn.wordpress.org/trunk"
 	},
 	"gutenberg": {
-		"ref": "59a08c5496008ca88f4b6b86f38838c3612d88c8"
+		"ref": "1d30404a6c763ff54c17858c49d80573475e8535"
 	},
 	"engines": {
 		"node": ">=20.10.0",