chore(deps): Bump gatsby from 5.14.4 to 5.14.6 in the gatsby group

Bumps the gatsby group with 1 update: [gatsby](https://github.com/gatsbyjs/gatsby).


Updates `gatsby` from 5.14.4 to 5.14.6
- [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@5.14.4...gatsby@5.14.6)

---
updated-dependencies:
- dependency-name: gatsby
  dependency-version: 5.14.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gatsby
...

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

Author: dependabot[bot]