Upgrade yarn

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

docker-compose.yml

@@ -1,9 +0,0 @@
-services:
-  app:
-    image: node:20
-    ports:
-      - 4321:4321
-    working_dir: /app
-    command: npm run dev -- --host 0.0.0.0
-    volumes:
-      - ./:/app

package.json

@@ -45,5 +45,5 @@
     "react-dom": "^18.3.1",
     "typescript-eslint": "^8.5.0"
   },
-  "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
+  "packageManager": "yarn@4.6.0"
 }