chore(package): update file-loader to version 5.1.0

Author: greenkeeper[bot]

package.json

@@ -30,7 +30,7 @@
     "copy-webpack-plugin": "5.1.1",
     "cross-env": "7.0.0",
     "css-loader": "3.4.0",
-    "file-loader": "5.0.2",
+    "file-loader": "5.1.0",
     "mini-css-extract-plugin": "0.9.0",
     "postcss-loader": "3.0.0",
     "sass": "1.24.4",