Update gatsby monorepo

package.json

@@ -40,20 +40,20 @@
     "@tryghost/helpers": "1.1.27",
     "@tryghost/helpers-gatsby": "1.0.31",
     "cheerio": "1.0.0-rc.3",
-    "gatsby": "2.22.12",
+    "gatsby": "4.12.1",
     "gatsby-awesome-pagination": "0.3.6",
-    "gatsby-image": "2.4.5",
+    "gatsby-image": "3.11.0",
     "gatsby-plugin-advanced-sitemap": "1.5.4",
-    "gatsby-plugin-catch-links": "2.3.3",
-    "gatsby-plugin-feed": "2.5.3",
+    "gatsby-plugin-catch-links": "4.12.1",
+    "gatsby-plugin-feed": "4.12.1",
     "gatsby-plugin-force-trailing-slashes": "1.0.4",
-    "gatsby-plugin-manifest": "2.4.9",
-    "gatsby-plugin-offline": "3.2.7",
-    "gatsby-plugin-react-helmet": "3.3.2",
-    "gatsby-plugin-sharp": "2.6.9",
-    "gatsby-source-filesystem": "2.3.8",
+    "gatsby-plugin-manifest": "4.12.1",
+    "gatsby-plugin-offline": "5.12.1",
+    "gatsby-plugin-react-helmet": "5.12.1",
+    "gatsby-plugin-sharp": "4.12.1",
+    "gatsby-source-filesystem": "4.12.1",
     "gatsby-source-ghost": "4.0.4",
-    "gatsby-transformer-sharp": "2.5.3",
+    "gatsby-transformer-sharp": "4.12.1",
     "lodash": "4.17.19",
     "react": "16.13.1",
     "react-dom": "16.13.1",

plugins/gatsby-plugin-ghost-manifest/package.json

@@ -11,7 +11,7 @@
     "devDependencies": {
         "@babel/cli": "7.10.1",
         "@babel/core": "7.10.1",
-        "babel-preset-gatsby-package": "0.4.2",
+        "babel-preset-gatsby-package": "2.12.1",
         "cross-env": "7.0.2"
     },
     "keywords": [