chore(package): update scratch-vm to version 0.2.0-prerelease.20191018142546

Closes #5254

package.json

@@ -114,7 +114,7 @@
     "scratch-render": "0.1.0-prerelease.20191001200908",
     "scratch-storage": "1.3.2",
     "scratch-svg-renderer": "0.2.0-prerelease.20190822202608",
-    "scratch-vm": "0.2.0-prerelease.20191017151616",
+    "scratch-vm": "0.2.0-prerelease.20191018142546",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.23.0",