Bump parse-url, gatsby and gatsby-cli in /client

Bumps [parse-url](https://github.com/IonicaBizau/parse-url) to 8.1.0 and updates ancestor dependencies [parse-url](https://github.com/IonicaBizau/parse-url), [gatsby](https://github.com/gatsbyjs/gatsby) and [gatsby-cli](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-cli). These dependencies need to be updated together.


Updates `parse-url` from 6.0.2 to 8.1.0
- [Release notes](https://github.com/IonicaBizau/parse-url/releases)
- [Commits](https://github.com/IonicaBizau/parse-url/commits/8.1.0)

Updates `gatsby` from 3.14.6 to 5.2.0
- [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/gatsby@3.14.6...gatsby@5.2.0)

Updates `gatsby-cli` from 3.14.2 to 5.2.0
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-cli/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-cli@5.2.0/packages/gatsby-cli)

---
updated-dependencies:
- dependency-name: parse-url
  dependency-type: indirect
- dependency-name: gatsby
  dependency-type: direct:development
- dependency-name: gatsby-cli
  dependency-type: direct:development
...

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