build(deps): bump scratch-l10n

Bumps [scratch-l10n](https://github.com/LLK/scratch-l10n) from 3.10.20210106031511 to 3.10.20210107031515.
- [Release notes](https://github.com/LLK/scratch-l10n/releases)
- [Commits](scratchfoundation/scratch-l10n@3.10.20210106031511...3.10.20210107031515)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -75,7 +75,7 @@
     "redux-throttle": "0.1.1",
     "scratch-audio": "0.1.0-prerelease.20200528195344",
     "scratch-blocks": "0.1.0-prerelease.20210105035931",
-    "scratch-l10n": "3.10.20210106031511",
+    "scratch-l10n": "3.10.20210107031515",
     "scratch-storage": "1.3.3",
     "scratch-vm": "0.2.0-prerelease.20201125065300",
     "scratch-paint": "0.2.0-prerelease.20201020103914",