Update gutenberg reference

mkevins · mkevins · commit 8fed5e1a94dd · 2021-11-05T11:55:29.000+10:00
diff --git a/gutenberg b/gutenberg
@@ -1 +1 @@
-Subproject commit 554743d278e1d2e30f3e0ade98a802158b058a5b
+Subproject commit 3507ed5e0b9d9e98bff7749501d34891583cf260
