fix(deps): update dependency i18n to v0.15.1

Author: renovate[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "formidable": "2.0.1",
     "fs-extra": "10.1.0",
     "helmet": "5.1.0",
-    "i18n": "0.15.0",
+    "i18n": "0.15.1",
     "jsonwebtoken": "8.5.1",
     "kv-logger": "0.5.3",
     "lodash": "4.17.21",