chore(deps): bump i18next-http-backend from 2.5.2 to 2.6.0 in /frontend (#3459)

Bumps [i18next-http-backend](https://github.com/i18next/i18next-http-backend) from 2.5.2 to 2.6.0.
- [Changelog](https://github.com/i18next/i18next-http-backend/blob/master/CHANGELOG.md)
- [Commits](https://github.com/i18next/i18next-http-backend/compare/v2.5.2...v2.6.0)

---
updated-dependencies:
- dependency-name: i18next-http-backend
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package-lock.json

@@ -19,7 +19,7 @@
         "eslint-config-airbnb-typescript": "^18.0.0",
         "i18next": "^23.12.3",
         "i18next-browser-languagedetector": "^8.0.0",
-        "i18next-http-backend": "^2.5.2",
+        "i18next-http-backend": "^2.6.0",
         "jose": "^5.7.0",
         "monaco-editor": "^0.50.0",
         "react": "^18.3.1",
@@ -8164,9 +8164,9 @@
       }
     },
     "node_modules/i18next-http-backend": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/i18next-http-backend/-/i18next-http-backend-2.5.2.tgz",
-      "integrity": "sha512-+K8HbDfrvc1/2X8jpb7RLhI9ZxBDpx3xogYkQwGKlWAUXLSEGXzgdt3EcUjLlBCdMwdQY+K+EUF6oh8oB6rwHw==",
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/i18next-http-backend/-/i18next-http-backend-2.6.0.tgz",
+      "integrity": "sha512-WX5pXYNrAz2fj8ajsAuCIsogOEvJL+aHw4RTQAD/uqPoLV1FHqa6IsUULTfa3GtREVQbApp0U3woLhz9EuR2pQ==",
       "dependencies": {
         "cross-fetch": "4.0.0"
       }

frontend/package.json

@@ -18,7 +18,7 @@
     "eslint-config-airbnb-typescript": "^18.0.0",
     "i18next": "^23.12.3",
     "i18next-browser-languagedetector": "^8.0.0",
-    "i18next-http-backend": "^2.5.2",
+    "i18next-http-backend": "^2.6.0",
     "jose": "^5.7.0",
     "monaco-editor": "^0.50.0",
     "react": "^18.3.1",