Bump gatsby from 4.18.0 to 4.25.7

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 4.18.0 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@4.18.0...gatsby@4.25.7)

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

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

Author: dependabot[bot]

package.json

@@ -8,7 +8,7 @@
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   },
   "dependencies": {
-    "gatsby": "^4.17.2",
+    "gatsby": "^4.25.7",
     "gatsby-plugin-feed": "^4.17.0",
     "gatsby-plugin-gatsby-cloud": "^4.17.0",
     "gatsby-plugin-google-analytics": "^4.17.0",