chore(deps): bump next in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [next](https://github.com/vercel/next.js).


Updates `next` from 16.2.4 to 16.2.6
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v16.2.4...v16.2.6)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.2.6
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "@vercel/analytics": "^2.0.1",
     "@vercel/speed-insights": "^2.0.0",
     "leaflet": "^1.9.4",
-    "next": "16.2.4",
+    "next": "16.2.6",
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "react-leaflet": "^5.0.0",