Build(deps-dev): bump gatsby from 2.19.22 to 2.19.32 (#4751)

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 2.19.22 to 2.19.32.
- [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@2.19.22...gatsby@2.19.32)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -191,7 +191,7 @@
     "eslint-plugin-standard": "^4.0.1",
     "fetch-ponyfill": "^6.1.0",
     "fs-readfile-promise": "^3.0.1",
-    "gatsby": "2.19.22",
+    "gatsby": "2.19.32",
     "gatsby-plugin-catch-links": "^2.1.26",
     "gatsby-plugin-page-creator": "^2.1.40",
     "gatsby-plugin-react-helmet": "^3.1.22",