Bump gatsby-transformer-sharp from 2.1.19 to 2.2.14

Bumps [gatsby-transformer-sharp](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-transformer-sharp) from 2.1.19 to 2.2.14.
- [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@2.2.14/packages/gatsby-transformer-sharp)

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

Author: dependabot-preview[bot]

package.json

@@ -15,7 +15,7 @@
     "gatsby-plugin-react-helmet": "^3.1.7",
     "gatsby-plugin-sharp": "^2.0.37",
     "gatsby-source-filesystem": "^2.1.22",
-    "gatsby-transformer-sharp": "^2.1.19",
+    "gatsby-transformer-sharp": "^2.2.14",
     "gatsby-transformer-yaml": "^2.1.12",
     "postcss-custom-media": "^7.0.8",
     "postcss-nested": "^4.1.2",