fix(deps): update gatsby monorepo

site/package.json

@@ -7,10 +7,10 @@
     "bulma": "0.7.2",
     "classnames": "2.2.6",
     "docsearch.js": "2.6.1",
-    "gatsby": "2.0.45",
+    "gatsby": "2.0.46",
     "gatsby-image": "2.0.20",
     "gatsby-plugin-catch-links": "2.0.8",
-    "gatsby-plugin-manifest": "2.0.8",
+    "gatsby-plugin-manifest": "2.0.9",
     "gatsby-plugin-netlify": "2.0.4",
     "gatsby-plugin-netlify-cache": "1.0.0",
     "gatsby-plugin-offline": "2.0.13",

site/yarn.lock

@@ -4966,9 +4966,9 @@ [email protected]:
     "@babel/runtime" "^7.0.0"
     escape-string-regexp "^1.0.5"
 
-[email protected].8:
-  version "2.0.8"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.0.8.tgz#b89b4838ee82b907236068fd2187923ad7c03134"
+[email protected].9:
+  version "2.0.9"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.0.9.tgz#800d837705c32743d18c12226a0b3325185f75af"
   dependencies:
     "@babel/runtime" "^7.0.0"
     bluebird "^3.5.0"
@@ -5167,9 +5167,9 @@ [email protected]:
     probe-image-size "^4.0.0"
     sharp "^0.21.0"
 
-[email protected].45:
-  version "2.0.45"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.0.45.tgz#bc817dfd7ea6d583a36245569a294b0136489587"
+[email protected].46:
+  version "2.0.46"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.0.46.tgz#08ebdf0669e07d1d79d7e0bc2566e885c273dab2"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"