Bump gatsby-transformer-sharp from 5.9.0 to 5.11.0

Bumps [gatsby-transformer-sharp](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-transformer-sharp) from 5.9.0 to 5.11.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-transformer-sharp/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-transformer-sharp@5.11.0/packages/gatsby-transformer-sharp)

---
updated-dependencies:
- dependency-name: gatsby-transformer-sharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -28,7 +28,7 @@
  "gatsby-plugin-webfonts": "2.3.2",
  "gatsby-source-contentful": "8.11.0",
  "gatsby-source-filesystem": "5.11.0",
- "gatsby-transformer-sharp": "5.9.0",
+ "gatsby-transformer-sharp": "5.11.0",
  "normalize.css": "8.0.1",
  "react": "18.2.0",
  "react-dom": "18.2.0",