fix(deps): update dependency next to v15.4.7 [security] (#2625)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

website/package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@theguild/components": "^9.1.2",
-    "next": "15.2.4",
+    "next": "15.4.7",
     "next-sitemap": "4.2.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"