Bump next from 13.5.6 to 14.2.10 in /packages/example-v7-webpack

Bumps [next](https://github.com/vercel/next.js) from 13.5.6 to 14.2.10.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.6...v14.2.10)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/example-v7-webpack/package.json

@@ -16,7 +16,7 @@
     "@storybook/nextjs": "7.6.20",
     "@storybook/react": "7.6.20",
     "@storybook/types": "7.6.20",
-    "next": "13.5.6",
+    "next": "14.2.10",
     "storybook": "7.6.20",
     "storybook-addon-deep-controls": "workspace:*"
   }