Bump next from 14.2.10 to 14.2.15 in /example/next (#162)

Author: dependabot[bot]

example/next/package.json

@@ -14,7 +14,7 @@
     "i18next-chained-backend": "4.6.2",
     "i18next-http-backend": "2.5.1",
     "i18next-localstorage-backend": "4.2.0",
-    "next": "14.2.10",
+    "next": "14.2.15",
     "next-i18next": "15.3.0"
   },
   "devDependencies": {