fix(deps): update dependency scratch-l10n to v5.0.256

Author: renovate[bot]

package-lock.json

@@ -100,7 +100,7 @@
     "json": "^9.0.4",
     "pngjs": "3.4.0",
     "scratch-blocks": "1.1.210",
-    "scratch-l10n": "5.0.230",
+    "scratch-l10n": "5.0.256",
     "scratch-render-fonts": "1.0.190",
     "scratch-semantic-release-config": "3.0.0",
     "scratch-webpack-configuration": "3.0.0",