chore(package): update scratch-l10n to version 3.5.20190910223701

Closes #5150

package.json

@@ -107,7 +107,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
-    "scratch-l10n": "3.5.20190827223456",
+    "scratch-l10n": "3.5.20190910223701",
     "scratch-blocks": "0.1.0-prerelease.1568071968",
     "scratch-paint": "0.2.0-prerelease.20190822205009",
     "scratch-render": "0.1.0-prerelease.20190904212449",