fix(package): update fs-extra to version 5.0.0

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@semantic-release/error": "^2.1.0",
     "debug": "^3.1.0",
-    "fs-extra": "^4.0.2",
+    "fs-extra": "^5.0.0",
     "github": "^13.0.0",
     "globby": "^7.1.1",
     "lodash": "^4.17.4",