chore(deps-dev): bump gatsby-plugin-typescript from 4.6.0 to 4.9.0 (#…

…7676)

Bumps [gatsby-plugin-typescript](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-typescript) from 4.6.0 to 4.9.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-typescript/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/[email protected]/packages/gatsby-plugin-typescript)

---
updated-dependencies:
- dependency-name: gatsby-plugin-typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: repo-ranger[bot] <39074581+repo-ranger[bot]@users.noreply.github.com>

package.json

@@ -195,7 +195,7 @@
     "gatsby-plugin-react-helmet": "^5.2.0",
     "gatsby-plugin-remove-trailing-slashes": "^4.9.0",
     "gatsby-plugin-styled-components": "^5.2.0",
-    "gatsby-plugin-typescript": "^4.2.0",
+    "gatsby-plugin-typescript": "^4.9.0",
     "humanize-string": "^2.1.0",
     "icedfrisby": "4.0.0",
     "icedfrisby-nock": "^2.1.0",