fix(deps): update dependency next to v14.2.15 [security]

Author: renovate[bot]

package.json

@@ -80,7 +80,7 @@
     "i18next-resources-to-backend": "^1.2.1",
     "immer": "^10.1.1",
     "lodash": "4.17.21",
-    "next": "14.2.1",
+    "next": "14.2.15",
     "next-themes": "0.3.0",
     "penner": "^0.1.3",
     "phaser": "3.55.2",