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-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
 
-yarnPath: .yarn/releases/yarn-3.8.7.cjs
+yarnPath: .yarn/releases/yarn-4.9.1.cjs

.yarn/releases/yarn-4.9.1.cjs

@@ -40,5 +40,5 @@
     "prettier": "2.8.8",
     "start-server-and-test": "2.0.10"
   },
-  "packageManager": "yarn@3.8.7"
+  "packageManager": "yarn@4.9.1"
 }