chore(deps): update dependency serve to v9.4.2 (#65)

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "rollup-plugin-replace": "2.0.0",
     "rollup-plugin-terser": "1.0.1",
     "semantic-release": "15.9.6",
-    "serve": "9.4.0",
+    "serve": "9.4.2",
     "tslint": "5.11.0",
     "tslint-config-prettier": "1.14.0",
     "typescript": "3.0.1"

yarn.lock

@@ -6141,9 +6141,9 @@ serve-handler@3.6.0:
     path-is-inside "1.0.2"
     path-to-regexp "2.2.1"
 
-serve@9.4.0:
-  version "9.4.0"
-  resolved "https://registry.yarnpkg.com/serve/-/serve-9.4.0.tgz#d04c988e9df908e053b92c1e22148c139224140f"
+serve@9.4.2:
+  version "9.4.2"
+  resolved "https://registry.yarnpkg.com/serve/-/serve-9.4.2.tgz#943a1526f424de74ac874aea449d9f9c74ffad2d"
   dependencies:
     "@zeit/schemas" "1.7.0"
     ajv "6.5.2"