chore(package): update file-url to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "cz-conventional-changelog": "^2.0.0",
     "delay": "^4.0.0",
     "dockerode": "^2.5.3",
-    "file-url": "^2.0.2",
+    "file-url": "^3.0.0",
     "get-stream": "^5.0.0",
     "got": "^9.0.0",
     "nock": "^10.0.0",