chore: update dependency mem-fs-editor to v12

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

Author: renovate[bot]

package.json

@@ -68,7 +68,7 @@
     "lint-staged": "^16.4.0",
     "markdown-table": "^3.0.4",
     "mem-fs": "^2.3.0",
-    "mem-fs-editor": "^9.7.0",
+    "mem-fs-editor": "^12.0.3",
     "open-cli": "^8.0.0",
     "prettier": "^3.8.2",
     "typescript": "~5.2.2"