chore(package): update scratch-l10n to version 3.5.20190724160319

Closes #5019

package.json

@@ -105,7 +105,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
-    "scratch-l10n": "3.3.20190717144934",
+    "scratch-l10n": "3.5.20190724160319",
     "scratch-blocks": "0.1.0-prerelease.1561987297",
     "scratch-paint": "0.2.0-prerelease.20190718175814",
     "scratch-render": "0.1.0-prerelease.20190605151415",