Bump memfs from 3.5.0 to 4.15.3

Bumps [memfs](https://github.com/streamich/memfs) from 3.5.0 to 4.15.3.
- [Release notes](https://github.com/streamich/memfs/releases)
- [Changelog](https://github.com/streamich/memfs/blob/master/CHANGELOG.md)
- [Commits](streamich/memfs@v3.5.0...v4.15.3)

---
updated-dependencies:
- dependency-name: memfs
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "clone": "^2.1.2",
     "ignore": "^5.2.0",
     "jsdoc": "4.0.2",
-    "memfs": "^3.4.1",
+    "memfs": "^4.15.3",
     "mocha": "^9.2.0",
     "nyc": "^15.1.0",
     "prettier": "~2.8.2"