chore(deps): bump i18next-fs-backend from 2.6.0 to 2.6.4 (#362)

Bumps [i18next-fs-backend](https://github.com/i18next/i18next-fs-backend) from 2.6.0 to 2.6.4.
- [Changelog](https://github.com/i18next/i18next-fs-backend/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next-fs-backend@v2.6.0...v2.6.4)

---
updated-dependencies:
- dependency-name: i18next-fs-backend
  dependency-version: 2.6.4
  dependency-type: direct:production
...

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Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "cross-env": "^7.0.3",
     "i18next": "^25.8.7",
     "i18next-browser-languagedetector": "^8.0.0",
-    "i18next-fs-backend": "^2.3.1",
+    "i18next-fs-backend": "^2.6.4",
     "i18next-http-backend": "^2.5.2",
     "isbot": "^5.1.35",
     "node-fetch": "^3.3.2",