Update dependency vuepress to v0.14.9

Author: renovate-bot

package.json

@@ -10,6 +10,6 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "vuepress": "0.14.8"
+    "vuepress": "0.14.9"
   }
 }

yarn.lock

@@ -7220,10 +7220,10 @@ vuepress-html-webpack-plugin@^3.2.0:
     toposort "^1.0.0"
     util.promisify "1.0.0"
 
-[email protected].8:
-  version "0.14.8"
-  resolved "https://registry.yarnpkg.com/vuepress/-/vuepress-0.14.8.tgz#1e0a70a64c19e82e365eb7313b1ec88cc4ad7ab3"
-  integrity sha512-2BVubO3a4Nl8i/tWaO66iq2NRxxf9bh3QwDdoUuBTrhGtLgjv8mv4xrsgMpiPLXo1uk7bQY4hjZNvbYjCLCQkg==
+[email protected].9:
+  version "0.14.9"
+  resolved "https://registry.yarnpkg.com/vuepress/-/vuepress-0.14.9.tgz#94c0fdf44e2dee22b6452b76dbfd03a9c22495a6"
+  integrity sha512-fsbAmo5TG39q2frEhNYFu7IwuFkYpuTe2BinwdU7BjXyjdApzkWza8n2SPMsBYakAgba5JIwNEZR8bkvnVUhXQ==
   dependencies:
     "@babel/core" "7.0.0-beta.47"
     "@vue/babel-preset-app" "3.0.0-beta.11"