Merge pull request #1535 from vector-im/renovate/i18next-browser-languagedetector-7.x

Update dependency i18next-browser-languagedetector to v7

package.json

@@ -54,7 +54,7 @@
     "classnames": "^2.3.1",
     "events": "^3.3.0",
     "i18next": "^21.10.0",
-    "i18next-browser-languagedetector": "^6.1.8",
+    "i18next-browser-languagedetector": "^7.0.0",
     "i18next-http-backend": "^1.4.4",
     "livekit-client": "^1.12.3",
     "lodash": "^4.17.21",