fix(deps): update dependency gatsby to v2.3.9

Author: renovate-bot

site/package.json

@@ -8,7 +8,7 @@
     "bulma": "0.7.4",
     "classnames": "2.2.6",
     "docsearch.js": "2.6.2",
-    "gatsby": "2.3.8",
+    "gatsby": "2.3.9",
     "gatsby-image": "2.0.37",
     "gatsby-plugin-catch-links": "2.0.13",
     "gatsby-plugin-manifest": "2.0.26",

site/yarn.lock

@@ -1479,6 +1479,11 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
   integrity sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==
 
+"@stefanprobst/lokijs@^1.5.6-b":
+  version "1.5.6-b"
+  resolved "https://registry.yarnpkg.com/@stefanprobst/lokijs/-/lokijs-1.5.6-b.tgz#6a36a86dbe132e702e6b15ffd3ce4139aebfe942"
+  integrity sha512-MNodHp46og+Sdde/LCxTLrxcD5Dimu21R/Fer2raXMG1XtHSV2+vZnkIV87OPAxuf2NiDj1W5hN7Q2MYUfQQ8w==
+
 "@svgr/babel-plugin-add-jsx-attribute@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@svgr/babel-plugin-add-jsx-attribute/-/babel-plugin-add-jsx-attribute-4.0.0.tgz#5acf239cd2747b1a36ec7e708de05d914cb9b948"
@@ -6629,10 +6634,10 @@ gatsby-transformer-sharp@2.1.17:
     probe-image-size "^4.0.0"
     sharp "^0.21.3"
 
-gatsby@2.3.8:
-  version "2.3.8"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.3.8.tgz#17a356173c5c9f8dfd44b8b7449aed120eb482c0"
-  integrity sha512-vCfOnnhDnb0ALlttrlivsPkpBeujE4BpOUeuml0undntVRMhK7Yx4tRvv4ILAH6i7ORUhQnoWqLh+DDjqBLlmw==
+gatsby@2.3.9:
+  version "2.3.9"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.3.9.tgz#72dadd66282697eacd02ee2a4b81d2ef5243e17f"
+  integrity sha512-FyPqMTvDfa29aaeqfHp0Oyhh9f5HfanVJRsyNdPWwbOqlPqqyOumrMu4XvwLuq4JLv/hMxrUSnEGRHl5/zhN2g==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"
@@ -6644,6 +6649,7 @@ gatsby@2.3.8:
     "@mikaelkristiansson/domready" "^1.0.9"
     "@pieh/friendly-errors-webpack-plugin" "1.7.0-chalk-2"
     "@reach/router" "^1.1.1"
+    "@stefanprobst/lokijs" "^1.5.6-b"
     address "1.0.3"
     autoprefixer "^9.4.3"
     babel-core "7.0.0-bridge.0"
@@ -6710,7 +6716,6 @@ gatsby@2.3.8:
     json-stringify-safe "^5.0.1"
     kebab-hash "^0.1.2"
     lodash "^4.17.10"
-    lokijs "^1.5.6"
     md5 "^2.2.1"
     md5-file "^3.1.1"
     mime "^2.2.0"
@@ -6748,6 +6753,7 @@ gatsby@2.3.8:
     "true-case-path" "^1.0.3"
     type-of "^2.0.1"
     url-loader "^1.0.1"
+    util.promisify "^1.0.0"
     uuid "^3.1.0"
     v8-compile-cache "^1.1.0"
     webpack "~4.28.4"
@@ -9256,11 +9262,6 @@ loglevel@^1.4.1:
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"
   integrity sha1-4PyVEztu8nbNyIh82vJKpvFW+Po=
 
-lokijs@^1.5.6:
-  version "1.5.6"
-  resolved "https://registry.yarnpkg.com/lokijs/-/lokijs-1.5.6.tgz#6de6b8c3ff7a972fd0104169f81e7ddc244c029f"
-  integrity sha512-xJoDXy8TASTjmXMKr4F8vvNUCu4dqlwY5gmn0g5BajGt1GM3goDCafNiGAh/sfrWgkfWu1J4OfsxWm8yrWweJA==
-
 longest-streak@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/longest-streak/-/longest-streak-2.0.2.tgz#2421b6ba939a443bb9ffebf596585a50b4c38e2e"