Bump the npm_and_yarn group in /site with 4 updates

Bumps the npm_and_yarn group in /site with 4 updates: [body-parser](https://github.com/expressjs/body-parser), [gatsby](https://github.com/gatsbyjs/gatsby), [cross-spawn](https://github.com/moxystudio/node-cross-spawn) and [path-to-regexp](https://github.com/pillarjs/path-to-regexp).


Updates `body-parser` from 1.20.1 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@1.20.1...1.20.3)

Updates `gatsby` from 5.13.7 to 5.14.0
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/compare/[email protected]@5.14.0)

Updates `cross-spawn` from 7.0.3 to 7.0.6
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v7.0.3...v7.0.6)

Updates `path-to-regexp` from 0.1.7 to 0.1.10
- [Release notes](https://github.com/pillarjs/path-to-regexp/releases)
- [Changelog](https://github.com/pillarjs/path-to-regexp/blob/master/History.md)
- [Commits](pillarjs/path-to-regexp@v0.1.7...v0.1.10)

---
updated-dependencies:
- dependency-name: body-parser
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: gatsby
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: cross-spawn
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: path-to-regexp
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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