fix(deps): update dependency next to v15.2.3 [security] (#6639)

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

Author: renovate[bot]

packages/web/docs/package.json

@@ -18,7 +18,7 @@
     "@radix-ui/react-tooltip": "1.1.6",
     "@theguild/components": "9.3.4",
     "date-fns": "4.1.0",
-    "next": "15.1.6",
+    "next": "15.2.3",
     "react": "19.0.0",
     "react-avatar": "5.0.3",
     "react-countup": "6.5.3",