chore(deps): 🔗 update dependency next to v14.2.21 [security] (#50)

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

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "jscodeshift": "0.11.0",
     "lodash": "4.17.21",
     "mdast": "3.0.0",
-    "next": "14.0.4",
+    "next": "14.2.21",
     "next-connect": "0.12.1",
     "next-themes": "0.3.0",
     "nextra": "2.13.4",