chore(deps): update dependency memfs to ^3.0.4

Author: renovate-bot

package-lock.json

@@ -99,7 +99,7 @@
     "less-loader": "^5.0.0",
     "lint-staged": "^9.5.0",
     "marked": "^0.8.0",
-    "memfs": "^3.0.3",
+    "memfs": "^3.0.4",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.19.1",
     "puppeteer": "^1.20.0",