Update gatsby monorepo

Author: renovate[bot]

package.json

@@ -14,23 +14,23 @@
     "@mui/icons-material": "5.10.6",
     "@mui/material": "5.10.7",
     "gatsby": "4.23.0",
-    "gatsby-plugin-feed": "4.23.0",
-    "gatsby-plugin-gatsby-cloud": "4.23.0",
-    "gatsby-plugin-google-analytics": "4.23.0",
-    "gatsby-plugin-image": "2.23.0",
-    "gatsby-plugin-manifest": "4.23.0",
-    "gatsby-plugin-netlify-cms": "6.23.0",
-    "gatsby-plugin-offline": "5.23.0",
-    "gatsby-plugin-react-helmet": "5.23.0",
+    "gatsby-plugin-feed": "5.15.0",
+    "gatsby-plugin-gatsby-cloud": "5.14.0",
+    "gatsby-plugin-google-analytics": "5.15.0",
+    "gatsby-plugin-image": "3.15.0",
+    "gatsby-plugin-manifest": "5.15.0",
+    "gatsby-plugin-netlify-cms": "7.12.1",
+    "gatsby-plugin-offline": "6.15.0",
+    "gatsby-plugin-react-helmet": "6.15.0",
     "gatsby-plugin-sharp": "4.23.0",
-    "gatsby-remark-copy-linked-files": "5.23.0",
-    "gatsby-remark-images": "6.23.0",
-    "gatsby-remark-prismjs": "6.23.0",
-    "gatsby-remark-responsive-iframe": "5.23.0",
-    "gatsby-remark-smartypants": "5.23.0",
-    "gatsby-source-filesystem": "4.23.0",
+    "gatsby-remark-copy-linked-files": "6.15.0",
+    "gatsby-remark-images": "7.15.0",
+    "gatsby-remark-prismjs": "7.15.0",
+    "gatsby-remark-responsive-iframe": "6.15.0",
+    "gatsby-remark-smartypants": "6.15.0",
+    "gatsby-source-filesystem": "5.15.0",
     "gatsby-transformer-remark": "5.23.0",
-    "gatsby-transformer-sharp": "4.23.0",
+    "gatsby-transformer-sharp": "5.15.0",
     "netlify-cms-app": "2.15.72",
     "prismjs": "1.29.0",
     "react": "17.0.2",