chore(deps): bump gatsby from 3.14.6 to 4.25.7 in /website

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 3.14.6 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@3.14.6...gatsby@4.25.7)

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

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

website/package.json

@@ -19,7 +19,7 @@
     "@emotion/styled": "^10.0.27",
     "dayjs": "^1.8.23",
     "emotion-theming": "^10.0.27",
-    "gatsby": "3.14.6",
+    "gatsby": "4.25.7",
     "gatsby-plugin-catch-links": "3.14.0",
     "gatsby-plugin-emotion": "^4.0.0",
     "gatsby-plugin-manifest": "3.14.0",