Bump fs-extra from 4.0.2 to 6.0.1

Bumps [fs-extra](https://github.com/jprichardson/node-fs-extra) from 4.0.2 to 6.0.1.
- [Release notes](https://github.com/jprichardson/node-fs-extra/releases)
- [Changelog](https://github.com/jprichardson/node-fs-extra/blob/master/CHANGELOG.md)
- [Commits](jprichardson/node-fs-extra@4.0.2...6.0.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

package.json

@@ -81,7 +81,7 @@
     "feathers-seeder": "~1.0.10",
     "feathers-socketio": "~2.0.1",
     "fs-blob-store": "~5.2.1",
-    "fs-extra": "~4.0.2",
+    "fs-extra": "~6.0.1",
     "handlebars": "~4.0.11",
     "handlebars-layouts": "~3.1.4",
     "helmet": "~3.12.0",

yarn.lock

@@ -2101,9 +2101,9 @@ fs-blob-store@~5.2.1:
     lru-cache "^2.5.0"
     mkdirp "^0.5.0"
 
-fs-extra@~4.0.2:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.3.tgz#0d852122e5bc5beb453fb028e9c0c9bf36340c94"
+fs-extra@~6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-6.0.1.tgz#8abc128f7946e310135ddc93b98bddb410e7a34b"
   dependencies:
     graceful-fs "^4.1.2"
     jsonfile "^4.0.0"