Bump gatsby-plugin-manifest from 2.4.3 to 2.4.9

Bumps [gatsby-plugin-manifest](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-manifest) from 2.4.3 to 2.4.9.
- [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/gatsby-plugin-manifest@2.4.9/packages/gatsby-plugin-manifest)

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

package.json

@@ -8,7 +8,7 @@
     "classnames": "^2.2.6",
     "gatsby": "^2.22.9",
     "gatsby-image": "^2.3.4",
-    "gatsby-plugin-manifest": "^2.4.3",
+    "gatsby-plugin-manifest": "^2.4.9",
     "gatsby-plugin-matomo": "^0.8.3",
     "gatsby-plugin-react-helmet": "^3.2.4",
     "gatsby-plugin-remove-serviceworker": "^1.0.0",

yarn.lock

@@ -6134,13 +6134,13 @@ gatsby-page-utils@^0.2.7:
     lodash "^4.17.15"
     micromatch "^3.1.10"
 
-gatsby-plugin-manifest@^2.4.3:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.4.3.tgz#7d6e25609a59ba2ae8abc9881fa8abbc44e44d79"
-  integrity sha512-uljlo8edIknqTL/AaNi1wU/ESFigxGIXqy6H9B7lGcT99zOaApSEGLnJ9IQnZjISOjmgEcxabKtIJt6lpx7qqg==
+gatsby-plugin-manifest@^2.4.9:
+  version "2.4.9"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.4.9.tgz#f211d87cf3d06a5bfd0619b6844b156abd837d43"
+  integrity sha512-uFz6/VsepGqai9jaCI2EWTbg2ICX60ZM63RxeCm8xO9m6B3VLxh0NShpU81IoWi7aQfj9iyD2LZiIu3JcnSj+g==
   dependencies:
     "@babel/runtime" "^7.9.6"
-    gatsby-core-utils "^1.2.2"
+    gatsby-core-utils "^1.3.3"
     semver "^5.7.1"
     sharp "^0.25.1"