build(deps-dev): bump fs-extra from 0.30.0 to 9.1.0

Bumps [fs-extra](https://github.com/jprichardson/node-fs-extra) from 0.30.0 to 9.1.0.
- [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@0.30.0...9.1.0)

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -72,7 +72,7 @@
   },
   "devDependencies": {
     "eslint": "^7.10.0",
-    "fs-extra": "^0.30.0",
+    "fs-extra": "^9.1.0",
     "mocha": "^8.1.3",
     "nyc": "^15.1.0",
     "rimraf": "^3.0.2",