chore(deps): update gatsby monorepo

Author: renovate[bot]

demo/package.json

@@ -12,11 +12,11 @@
   "dependencies": {
     "@mdx-js/mdx": "1.6.22",
     "@mdx-js/react": "1.6.22",
-    "gatsby": "4.4.0",
-    "gatsby-plugin-image": "2.4.0",
-    "gatsby-plugin-mdx": "3.4.0",
-    "gatsby-plugin-postcss": "5.4.0",
-    "gatsby-plugin-sharp": "4.4.0",
+    "gatsby": "4.25.6",
+    "gatsby-plugin-image": "2.25.0",
+    "gatsby-plugin-mdx": "3.20.0",
+    "gatsby-plugin-postcss": "5.25.0",
+    "gatsby-plugin-sharp": "4.25.1",
     "gatsby-source-graphcms": "2.0.0",
     "react": "17.0.2",
     "react-dom": "17.0.2"

gatsby-source-graphcms/package.json

@@ -17,9 +17,9 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "7.16.7",
-    "gatsby-core-utils": "3.4.0",
+    "gatsby-core-utils": "3.25.0",
     "gatsby-graphql-source-toolkit": "^2.0.1",
-    "gatsby-source-filesystem": "4.4.0",
+    "gatsby-source-filesystem": "4.25.0",
     "he": "1.2.0",
     "node-fetch": "2.6.1"
   },