feat: retain seed on shift-paste (#6509)

thanks for the review 👍

src/components/LibraryMenuItems.tsx

@@ -102,7 +102,7 @@ const LibraryMenuItems = ({
         ...item,
         // duplicate each library item before inserting on canvas to confine
         // ids and bindings to each library item. See #6465
-        elements: duplicateElements(item.elements),
+        elements: duplicateElements(item.elements, { randomizeSeed: true }),
       };
     });
   };