chore(deps): update storybook monorepo

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "@storybook/addon-actions": "^3.4.6",
     "@storybook/addon-console": "^1.0.0",
     "@storybook/addon-knobs": "^3.4.6",
-    "@storybook/react": "4.0.0-alpha.8",
+    "@storybook/react": "4.1.18",
     "@types/apollo-codegen": "^0.16.0",
     "@types/graphql": "^0.13.1",
     "@types/jest": "^23.0.0",

yarn.lock

@@ -104,8 +104,7 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.0.tgz#50c1e2260ac0ed9439a181de3725a0168d59c48a"
 
 "@storybook/addon-actions@^3.4.6":
-  version "3.4.6"
-  resolved "https://registry.yarnpkg.com/@storybook/addon-actions/-/addon-actions-3.4.6.tgz#70ca84a4754ea2969640428890d9a3c9369261f6"
+  version "3.4.12"
   dependencies:
     "@storybook/components" "3.4.6"
     babel-runtime "^6.26.0"