Bump @netlify/plugin-nextjs from 4.40.1 to 4.40.2

Bumps [@netlify/plugin-nextjs](https://github.com/netlify/next-runtime) from 4.40.1 to 4.40.2.
- [Release notes](https://github.com/netlify/next-runtime/releases)
- [Changelog](https://github.com/netlify/next-runtime/blob/main/CHANGELOG.md)
- [Commits](opennextjs/opennextjs-netlify@plugin-nextjs-v4.40.1...plugin-nextjs-v4.40.2)

---
updated-dependencies:
- dependency-name: "@netlify/plugin-nextjs"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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