chore(package): update style-loader to version 1.2.0

Closes #26

Author: greenkeeper[bot]

package.json

@@ -69,7 +69,7 @@
     "postcss-loader": "^2.1.6",
     "sass-lint": "^1.12.1",
     "sass-loader": "^7.0.3",
-    "style-loader": "^0.21.0",
+    "style-loader": "^1.2.0",
     "validate-commit": "^3.4.0",
     "webpack": "^4.16.2",
     "webpack-dev-server": "^3.1.14"