Bump mock-fs from 5.1.2 to 5.4.0

Bumps [mock-fs](https://github.com/tschaub/mock-fs) from 5.1.2 to 5.4.0.
- [Release notes](https://github.com/tschaub/mock-fs/releases)
- [Changelog](https://github.com/tschaub/mock-fs/blob/main/changelog.md)
- [Commits](tschaub/mock-fs@v5.1.2...v5.4.0)

---
updated-dependencies:
- dependency-name: mock-fs
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -38,7 +38,7 @@
     "eslint-plugin-jest": "^26.1.1",
     "jest": "^27.2.5",
     "js-yaml": "^4.1.0",
-    "mock-fs": "^5.1.2",
+    "mock-fs": "^5.4.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.7.1",
     "ts-jest": "^27.1.2",