Bump hexo-server from 2.0.0 to 3.0.0

Bumps [hexo-server](https://github.com/hexojs/hexo-server) from 2.0.0 to 3.0.0.
- [Release notes](https://github.com/hexojs/hexo-server/releases)
- [Commits](hexojs/hexo-server@2.0.0...3.0.0)

---
updated-dependencies:
- dependency-name: hexo-server
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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