Update dependency gatsby-plugin-sharp to v4.25.1 [SECURITY]

Author: renovate[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "gatsby-plugin-netlify-cms": "6.23.0",
     "gatsby-plugin-offline": "5.23.0",
     "gatsby-plugin-react-helmet": "5.23.0",
-    "gatsby-plugin-sharp": "4.23.0",
+    "gatsby-plugin-sharp": "4.25.1",
     "gatsby-remark-copy-linked-files": "5.23.0",
     "gatsby-remark-images": "6.23.0",
     "gatsby-remark-prismjs": "6.23.0",