Bump i18next from 25.8.18 to 26.3.4 in /app/web

Bumps [i18next](https://github.com/i18next/i18next) from 25.8.18 to 26.3.4.
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v25.8.18...v26.3.4)

---
updated-dependencies:
- dependency-name: i18next
  dependency-version: 26.3.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

app/web/package.json

@@ -50,7 +50,7 @@
     "geojson": "^0.5.0",
     "google-protobuf": "^3.21.4",
     "grpc-web": "2.0.2",
-    "i18next": "^25.8.18",
+    "i18next": "^26.3.4",
     "intersection-observer": "^0.12.2",
     "lottie-react": "^2.4.1",
     "luhn": "^2.4.1",

app/web/yarn.lock

@@ -5280,12 +5280,10 @@ i18next-fs-backend@^2.6.0:
   resolved "https://registry.yarnpkg.com/i18next-fs-backend/-/i18next-fs-backend-2.6.1.tgz#bb352278136f47599783308df29f0a1b6a0d08b6"
   integrity sha512-eYWTX7QT7kJ0sZyCPK6x1q+R63zvNKv2D6UdbMf15A8vNb2ZLyw4NNNZxPFwXlIv/U+oUtg8SakW6ZgJZcoqHQ==
 
-i18next@^25.8.18:
-  version "25.8.18"
-  resolved "https://registry.yarnpkg.com/i18next/-/i18next-25.8.18.tgz#51863b65bc42e3525271f2680ebbf7d150ff53cc"
-  integrity sha512-lzY5X83BiL5AP77+9DydbrqkQHFN9hUzWGjqjLpPcp5ZOzuu1aSoKaU3xbBLSjWx9dAzW431y+d+aogxOZaKRA==
-  dependencies:
-    "@babel/runtime" "^7.28.6"
+i18next@^26.3.4:
+  version "26.3.4"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-26.3.4.tgz#a2e8540b0a1a6004eba525c05faa89c256fb57c8"
+  integrity sha512-pa7m0d7pBDqGHZxljT+WPFeyFgQ7P7SciPPo1tTqYuO0z4sqADYhwnBESmmGp/wEof1inwdls/k8ZgTg8rxFHA==
 
 iconv-lite@0.6.3:
   version "0.6.3"