fix(package): update form-data to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
     "debug": "^4.0.0",
     "dir-glob": "^3.0.0",
     "escape-string-regexp": "^2.0.0",
-    "form-data": "^2.3.3",
+    "form-data": "^3.0.0",
     "fs-extra": "^8.0.0",
     "globby": "^10.0.0",
     "got": "^9.1.0",