chore(package): update scratch-render to version 0.1.0-prerelease.20190813154945

Closes scratchfoundation#4992

Author: greenkeeper[bot]

package.json

@@ -110,7 +110,7 @@
     "scratch-l10n": "3.5.20190807144510",
     "scratch-blocks": "0.1.0-prerelease.1564769819",
     "scratch-paint": "0.2.0-prerelease.20190807143414",
-    "scratch-render": "0.1.0-prerelease.20190605151415",
+    "scratch-render": "0.1.0-prerelease.20190813154945",
     "scratch-storage": "1.3.2",
     "scratch-svg-renderer": "0.2.0-prerelease.20190715153806",
     "scratch-vm": "0.2.0-prerelease.20190805150531",