chore(deps): update yarn to v4

Author: renovate[bot]

.yarn/releases/yarn-3.8.7.cjs

@@ -4,4 +4,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-typescript.cjs
     spec: "@yarnpkg/plugin-typescript"
 
-yarnPath: .yarn/releases/yarn-3.8.7.cjs
+yarnPath: .yarn/releases/yarn-4.8.1.cjs

.yarn/releases/yarn-4.8.1.cjs

@@ -88,5 +88,5 @@
     "os": false,
     "path": false
   },
-  "packageManager": "yarn@3.8.7"
+  "packageManager": "yarn@4.8.1"
 }