Bump babel-preset-gatsby from 1.13.0 to 1.14.0

Bumps [babel-preset-gatsby](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/babel-preset-gatsby) from 1.13.0 to 1.14.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/babel-preset-gatsby/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/babel-preset-gatsby@1.14.0/packages/babel-preset-gatsby)

---
updated-dependencies:
- dependency-name: babel-preset-gatsby
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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