fix: Github Security Alerts

Author: fireyy

package.json

@@ -46,7 +46,7 @@
     "clean-webpack-plugin": "^0.1.19",
     "copy-webpack-plugin": "^4.0.1",
     "cross-env": "^5.2.0",
-    "css-loader": "^0.28.0",
+    "css-loader": "^1.0.0",
     "eslint": "^5.3.0",
     "eslint-config-standard": "^11.0.0",
     "eslint-loader": "^2.1.0",
@@ -64,7 +64,7 @@
     "html-webpack-plugin": "^4.0.0-alpha",
     "mini-css-extract-plugin": "^0.4.4",
     "mkdirp": "^0.5.1",
-    "node-sass": "^4.7.2",
+    "node-sass": "^4.12.0",
     "progress-bar-webpack-plugin": "^1.10.0",
     "rollup": "^0.64.1",
     "rollup-plugin-buble": "^0.19.2",