chore(deps): update gatsby monorepo

Author: renovate-bot

package.json

@@ -58,19 +58,19 @@
     "@material-ui/styles": "4.9.14",
     "@multei/themes": "1.0.0",
     "clsx": "1.1.1",
-    "gatsby": "2.24.85",
+    "gatsby": "2.26.0",
     "gatsby-image": "2.4.21",
-    "gatsby-plugin-canonical-urls": "2.3.13",
-    "gatsby-plugin-layout": "1.3.13",
-    "gatsby-plugin-manifest": "2.4.35",
+    "gatsby-plugin-canonical-urls": "2.4.0",
+    "gatsby-plugin-layout": "1.4.0",
+    "gatsby-plugin-manifest": "2.6.0",
     "gatsby-plugin-material-ui": "2.1.10",
-    "gatsby-plugin-offline": "3.2.37",
+    "gatsby-plugin-offline": "3.4.0",
     "gatsby-plugin-prefetch-google-fonts": "1.4.3",
-    "gatsby-plugin-react-helmet": "3.3.14",
-    "gatsby-plugin-sharp": "2.6.43",
-    "gatsby-plugin-sitemap": "2.4.17",
-    "gatsby-source-filesystem": "2.3.35",
-    "gatsby-transformer-sharp": "2.5.19",
+    "gatsby-plugin-react-helmet": "3.4.0",
+    "gatsby-plugin-sharp": "2.8.0",
+    "gatsby-plugin-sitemap": "2.5.1",
+    "gatsby-source-filesystem": "2.5.0",
+    "gatsby-transformer-sharp": "2.6.0",
     "google-map-react": "2.1.8",
     "metax": "1.2.26",
     "muy": "1.1.0",
@@ -93,7 +93,7 @@
     "axe-core": "4.0.2",
     "axios": "0.21.0",
     "babel-jest": "26.6.1",
-    "babel-preset-gatsby": "0.5.14",
+    "babel-preset-gatsby": "0.6.0",
     "codecov": "3.8.0",
     "cypress": "5.4.0",
     "cypress-axe": "0.8.1",