build(deps): bump the securityupdates group across 1 directory with 4…

… updates

Bumps the securityupdates group with 1 update in the /demo directory: [netlify-cli](https://github.com/netlify/cli).


Updates `netlify-cli` from 17.34.3 to 17.36.3
- [Release notes](https://github.com/netlify/cli/releases)
- [Changelog](https://github.com/netlify/cli/blob/main/CHANGELOG.md)
- [Commits](netlify/cli@v17.34.3...v17.36.3)

Updates `body-parser` from 1.20.2 to 1.20.3
- [Release notes](https://github.com/expressjs/body-parser/releases)
- [Changelog](https://github.com/expressjs/body-parser/blob/master/HISTORY.md)
- [Commits](expressjs/body-parser@1.20.2...1.20.3)

Updates `express` from 4.19.2 to 4.21.0
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.19.2...4.21.0)

Updates `serve-static` from 1.15.0 to 1.16.2
- [Release notes](https://github.com/expressjs/serve-static/releases)
- [Changelog](https://github.com/expressjs/serve-static/blob/v1.16.2/HISTORY.md)
- [Commits](expressjs/serve-static@v1.15.0...v1.16.2)

---
updated-dependencies:
- dependency-name: netlify-cli
  dependency-type: direct:development
  dependency-group: securityupdates
- dependency-name: body-parser
  dependency-type: indirect
  dependency-group: securityupdates
- dependency-name: express
  dependency-type: indirect
  dependency-group: securityupdates
- dependency-name: serve-static
  dependency-type: indirect
  dependency-group: securityupdates
...

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