build(deps): bump i18next in /frontend in the i18next group

Bumps the i18next group in /frontend with 1 update: [i18next](https://github.com/i18next/i18next).


Updates `i18next` from 23.15.1 to 23.15.2
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](https://github.com/i18next/i18next/compare/v23.15.1...v23.15.2)

---
updated-dependencies:
- dependency-name: i18next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: i18next
...

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

frontend/package-lock.json

@@ -26,7 +26,7 @@
         "classnames": "^2.5.1",
         "date-fns": "^4.1.0",
         "graphql": "^16.9.0",
-        "i18next": "^23.15.1",
+        "i18next": "^23.15.2",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-i18next": "^15.0.2",
@@ -14533,9 +14533,9 @@
       }
     },
     "node_modules/i18next": {
-      "version": "23.15.1",
-      "resolved": "https://registry.npmjs.org/i18next/-/i18next-23.15.1.tgz",
-      "integrity": "sha512-wB4abZ3uK7EWodYisHl/asf8UYEhrI/vj/8aoSsrj/ZDxj4/UXPOa1KvFt1Fq5hkUHquNqwFlDprmjZ8iySgYA==",
+      "version": "23.15.2",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-23.15.2.tgz",
+      "integrity": "sha512-zcPSWzCvw6uKnuYHIqs4W7hTuB9e3AFcSdZgvCWoPXIZsBjBd4djN2/2uOHIB+1DFFkQnMBXvhNg7J3WyCuywQ==",
       "funding": [
         {
           "type": "individual",

frontend/package.json

@@ -35,7 +35,7 @@
     "classnames": "^2.5.1",
     "date-fns": "^4.1.0",
     "graphql": "^16.9.0",
-    "i18next": "^23.15.1",
+    "i18next": "^23.15.2",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-i18next": "^15.0.2",