chore(deps): update dependency file-loader to ^5.1.0 (#2434)

Co-authored-by: WhiteSource Renovate <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -88,7 +88,7 @@
     "eslint-config-webpack": "^1.2.5",
     "eslint-plugin-import": "^2.20.1",
     "execa": "^1.0.0",
-    "file-loader": "^5.0.2",
+    "file-loader": "^5.1.0",
     "html-loader": "^0.5.5",
     "html-webpack-plugin": "^3.2.0",
     "husky": "^3.1.0",