chore(deps): update dependency memfs to v4.49.0

Author: renovate[bot]

package.json

@@ -75,7 +75,7 @@
     "@vitest/ui": "3.2.4",
     "gatsby": "5.14.1",
     "jsdom": "26.1.0",
-    "memfs": "4.36.0",
+    "memfs": "4.49.0",
     "pkgroll": "2.15.3",
     "prettier": "3.6.2",
     "prettier-plugin-packagejson": "2.5.19",