chore(deps): bump fs-extra from 9.1.0 to 10.0.0

Bumps [fs-extra](https://github.com/jprichardson/node-fs-extra) from 9.1.0 to 10.0.0.
- [Release notes](https://github.com/jprichardson/node-fs-extra/releases)
- [Changelog](https://github.com/jprichardson/node-fs-extra/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jprichardson/node-fs-extra/compare/9.1.0...10.0.0)

---
updated-dependencies:
- dependency-name: fs-extra
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

packages/config-loader/package.json

@@ -34,7 +34,7 @@
     "@backstage/config": "^0.1.5",
     "@types/json-schema": "^7.0.6",
     "ajv": "^7.0.3",
-    "fs-extra": "^9.0.0",
+    "fs-extra": "^10.0.0",
     "json-schema": "^0.3.0",
     "json-schema-merge-allof": "^0.8.1",
     "typescript-json-schema": "^0.50.1",