chore(deps): update dependency eslint to v9

Author: renovate[bot]

backend/package.json

@@ -34,7 +34,7 @@
     "@types/swagger-ui-express": "^4.1.3",
     "@typescript-eslint/eslint-plugin": "6.0.0",
     "@typescript-eslint/parser": "6.0.0",
-    "eslint": "8.45.0",
+    "eslint": "9.38.0",
     "eslint-config-airbnb-base": "15.0.0",
     "eslint-config-prettier": "9.0.0",
     "jest": "^29.6.1",

frontend/package.json

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@types/lodash": "^4.14.195",
     "autoprefixer": "^10.4.14",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-config-next": "^14.2.3",
     "eslint-config-prettier": "^9.1.0",
     "postcss": "^8.4.21",

migration/package.json

@@ -22,7 +22,7 @@
     "@eslint/js": "^9.2.0",
     "@types/express": "^4.17.14",
     "@types/node": "^18.7.18",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "^9.1.0",
     "globals": "^15.2.0",
     "prettier": "^3.2.5",