Bump next from 14.2.11 to 14.2.15 (#256)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -51,7 +51,7 @@
     "front-matter": "^4.0.2",
     "geist": "1.3.1",
     "lucide-react": "^0.456.0",
-    "next": "14.2.11",
+    "next": "14.2.15",
     "next-mdx-remote": "^4.4.1",
     "next-themes": "0.3.0",
     "posthog-js": "^1.180.1",