Bump gatsby-plugin-manifest from 4.22.0 to 4.25.0

Bumps [gatsby-plugin-manifest](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-manifest) from 4.22.0 to 4.25.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-manifest/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/[email protected]/packages/gatsby-plugin-manifest)

---
updated-dependencies:
- dependency-name: gatsby-plugin-manifest
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "gatsby-plugin-feed": "^4.25.0",
     "gatsby-plugin-fontawesome-css": "^1.2.0",
     "gatsby-plugin-image": "^2.22.0",
-    "gatsby-plugin-manifest": "^4.22.0",
+    "gatsby-plugin-manifest": "^4.25.0",
     "gatsby-plugin-remote-images": "^3.6.6",
     "gatsby-plugin-sharp": "^4.25.0",
     "gatsby-plugin-styled-components": "^5.25.0",