deps(deps): bump i18next-fs-backend from 1.1.4 to 2.1.2

Bumps [i18next-fs-backend](https://github.com/i18next/i18next-fs-backend) from 1.1.4 to 2.1.2.
- [Commits](i18next/i18next-fs-backend@v1.1.4...v2.1.2)

---
updated-dependencies:
- dependency-name: i18next-fs-backend
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -37,7 +37,7 @@
     "dotenv": "^16.1.3",
     "express": "^4.18.2",
     "i18next": "^22.5.0",
-    "i18next-fs-backend": "^1.1.4",
+    "i18next-fs-backend": "^2.1.2",
     "node": "^17.7.2",
     "prettier": "^2.8.8"
   },