chore(deps): bump http-cache-semantics, gatsby and gatsby-plugin-sharp

Bumps [http-cache-semantics](https://github.com/kornelski/http-cache-semantics) to 4.1.1 and updates ancestor dependencies [http-cache-semantics](https://github.com/kornelski/http-cache-semantics), [gatsby](https://github.com/gatsbyjs/gatsby) and [gatsby-plugin-sharp](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-sharp). These dependencies need to be updated together.


Updates `http-cache-semantics` from 4.1.0 to 4.1.1
- [Release notes](https://github.com/kornelski/http-cache-semantics/releases)
- [Commits](kornelski/http-cache-semantics@v4.1.0...v4.1.1)

Updates `gatsby` from 2.32.13 to 5.8.1
- [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@2.32.13...gatsby@5.8.1)

Updates `gatsby-plugin-sharp` from 2.5.3 to 2.14.4
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-sharp/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-plugin-sharp@2.14.4/packages/gatsby-plugin-sharp)

---
updated-dependencies:
- dependency-name: http-cache-semantics
  dependency-type: indirect
- dependency-name: gatsby
  dependency-type: direct:production
- dependency-name: gatsby-plugin-sharp
  dependency-type: direct:production
...

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Author: dependabot[bot]