fix(deps): update dependency case-sensitive-paths-webpack-plugin to v2.1.2

Author: renovate-bot

packages/react-scripts/package.json

@@ -32,7 +32,7 @@
     "babel-loader": "7.1.2",
     "babel-preset-react-app": "^3.1.0",
     "babel-runtime": "6.26.0",
-    "case-sensitive-paths-webpack-plugin": "2.1.1",
+    "case-sensitive-paths-webpack-plugin": "2.1.2",
     "chalk": "1.1.3",
     "css-loader": "0.28.7",
     "dotenv": "4.0.0",