Update dependency gatsby to v4.25.9

Author: renovate[bot]

package.json

@@ -65,7 +65,7 @@
     "eslint-plugin-react": "7.30.0",
     "eslint-plugin-react-hooks": "4.6.0",
     "eslint-plugin-standard": "5.0.0",
-    "gatsby": "4.16.0",
+    "gatsby": "4.25.9",
     "nodemon": "2.0.16",
     "npm-run-all": "4.1.5",
     "postcss": "8.4.14",