Bump gatsby from 2.24.2 to 4.25.7

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 2.24.2 to 4.25.7.
- [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@2.24.2...gatsby@4.25.7)

---
updated-dependencies:
- dependency-name: gatsby
  dependency-type: direct:production
...

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

package.json

@@ -30,7 +30,7 @@
     "eslint-plugin-prettier": "^3.1.1",
     "eslint-plugin-react": "^7.17.0",
     "eslint-plugin-react-hooks": "^2.3.0",
-    "gatsby": "^2.21.9",
+    "gatsby": "^4.25.7",
     "gatsby-image": "^2.2.36",
     "gatsby-plugin-eslint": "^2.0.8",
     "gatsby-plugin-manifest": "^2.2.33",