build(deps): bump scratch-l10n

Bumps [scratch-l10n](https://github.com/LLK/scratch-l10n) from 3.11.20210425031513 to 3.11.20210428031542.
- [Release notes](https://github.com/LLK/scratch-l10n/releases)
- [Commits](scratchfoundation/scratch-l10n@3.11.20210425031513...3.11.20210428031542)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

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.20210428101244",
-    "scratch-l10n": "3.11.20210425031513",
+    "scratch-l10n": "3.11.20210428031542",
     "scratch-paint": "0.2.0-prerelease.20210407203313",
     "scratch-render": "0.1.0-prerelease.20210325231800",
     "scratch-render-fonts": "1.0.0-prerelease.20210401210003",