Bump grunt-contrib-connect from 4.0.0 to 5.0.0 in /www

Bumps [grunt-contrib-connect](https://github.com/gruntjs/grunt-contrib-connect) from 4.0.0 to 5.0.0.
- [Release notes](https://github.com/gruntjs/grunt-contrib-connect/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-connect/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt-contrib-connect@v4.0.0...v5.0.0)

---
updated-dependencies:
- dependency-name: grunt-contrib-connect
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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