chore(deps): update yarn to v4

.yarnrc.yml

@@ -6,4 +6,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-fetch.cjs
     spec: "https://raw.githubusercontent.com/devthejo/yarn-plugin-fetch/master/bundles/@yarnpkg/plugin-fetch.js"
 
-yarnPath: .yarn/releases/yarn-3.6.3.cjs
+yarnPath: .yarn/releases/yarn-4.2.2.cjs

package.json

@@ -47,5 +47,5 @@
       "pre-push": "yarn lint && yarn test"
     }
   },
-  "packageManager": "yarn@3.6.3"
+  "packageManager": "yarn@4.2.2"
 }