chore(deps): update dependency memfs to v4 (#6069)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "@vitest/coverage-v8": "^0.33.0",
     "@vitest/ui": "^0.34.0",
     "execa": "^7.0.0",
-    "memfs": "^3.4.7",
+    "memfs": "^4.0.0",
     "node-fetch": "^3.3.1",
     "typescript": "^5.0.0",
     "unionfs": "^4.4.0",