chore: downgrade eslint and related packages to version 9.x

- Updated @eslint/js from ^10.0.1 to ^9.39.2
- Updated eslint from ^10.0.0 to ^9.39.2
- Updated eslint-plugin-react-hooks from ^7.1.0-canary to ^7.0.1

frontend/package.json

@@ -51,7 +51,7 @@
     "tldts": "^7.0.23"
   },
   "devDependencies": {
-    "@eslint/js": "^10.0.1",
+    "@eslint/js": "^9.39.2",
     "@playwright/test": "^1.58.2",
     "@tailwindcss/postcss": "^4.1.18",
     "@testing-library/jest-dom": "^6.9.1",
@@ -67,8 +67,8 @@
     "@vitest/coverage-v8": "^4.0.18",
     "@vitest/ui": "^4.0.18",
     "autoprefixer": "^10.4.24",
-    "eslint": "^10.0.0",
-    "eslint-plugin-react-hooks": "^7.1.0-canary-fd524fe0-20251121",
+    "eslint": "^9.39.2",
+    "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.5.0",
     "jsdom": "28.1.0",
     "knip": "^5.83.1",