chore(examples) Update Gatsby Examples (#963)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

node/react/gatsby-themed-site/package.json

@@ -25,22 +25,22 @@
     "@jbolda/gatsby-theme-layout": "0.3.5",
     "@mdx-js/mdx": "2.1.5",
     "@mdx-js/react": "2.1.5",
-    "gatsby": "5.2.0",
+    "gatsby": "5.3.0",
     "gatsby-image": "3.11.0",
-    "gatsby-plugin-mdx": "5.2.0",
+    "gatsby-plugin-mdx": "5.3.0",
     "gatsby-plugin-netlify": "5.1.0",
-    "gatsby-plugin-react-helmet": "6.2.0",
-    "gatsby-plugin-sharp": "5.2.0",
+    "gatsby-plugin-react-helmet": "6.3.0",
+    "gatsby-plugin-sharp": "5.3.0",
     "gatsby-plugin-theme-ui": "0.15.4",
-    "gatsby-source-filesystem": "5.2.0",
-    "gatsby-transformer-sharp": "5.2.0",
+    "gatsby-source-filesystem": "5.3.0",
+    "gatsby-transformer-sharp": "5.3.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-helmet": "6.1.0",
     "theme-ui": "0.15.4"
   },
   "devDependencies": {
     "@babel/plugin-proposal-optional-chaining": "7.18.9",
-    "babel-preset-gatsby": "3.2.0"
+    "babel-preset-gatsby": "3.3.0"
   }
 }