Merge pull request #419 from halfzebra/renovate/dotenv-8.x

fix(package.json): Update dependency dotenv to v8

Author: halfzebra

package.json

@@ -34,7 +34,7 @@
     "cosmiconfig": "5.2.1",
     "cross-spawn": "7.0.2",
     "css-loader": "3.5.0",
-    "dotenv": "5.0.1",
+    "dotenv": "8.2.0",
     "elm": "latest-0.19.1",
     "elm-asset-webpack-loader": "1.1.2",
     "elm-hot-webpack-loader": "1.1.6",