chore(deps): update dependency @1stg/app-config to ^4.4.0

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
     "vercel-build": "w -e docs -p --publicPath /"
   },
   "devDependencies": {
-    "@1stg/app-config": "^4.1.3",
+    "@1stg/app-config": "^4.4.0",
     "@1stg/lib-config": "^6.1.3",
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.2",