chore(package): update scratch-l10n to version 3.7.20200108141814

Closes scratchfoundation#5354

Author: greenkeeper[bot]

package-lock.json

@@ -108,7 +108,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190925183642",
-    "scratch-l10n": "3.7.20191219145348",
+    "scratch-l10n": "3.7.20200108141814",
     "scratch-blocks": "0.1.0-prerelease.1578322100",
     "scratch-paint": "0.2.0-prerelease.20200107211248",
     "scratch-render": "0.1.0-prerelease.20200107165342",