Update Yarn to v4.9.4 (#269)

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

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "type": "github",
     "url": "https://github.com/sponsors/steverep"
   },
-  "packageManager": "[email protected].2",
+  "packageManager": "[email protected].4",
   "engines": {
     "node": ">=16"
   },