Specify yarn version to avoid confusion with main which uses Yarn 4

package.json

@@ -226,5 +226,6 @@
     "Capfile|Gemfile|*.{rb,ruby,ru,rake}": "bundle exec rubocop --force-exclusion -a",
     "*.{js,jsx,ts,tsx}": "eslint --fix",
     "*.{css,scss}": "stylelint --fix"
-  }
+  },
+  "packageManager": "yarn@1.22.22"
 }