Update virtual-scroller package version

Author: holmberd

package-lock.json

@@ -21,7 +21,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@holmberd/virtual-scroller": "^1.2.0",
+    "@holmberd/virtual-scroller": "^1.2.1",
     "prop-types": "^15.8.1"
   },
   "peerDependencies": {