chore(deps): update dependency @stylistic/eslint-plugin to v5.6.0

Author: renovate[bot]

_regroup/package.json

@@ -36,7 +36,7 @@
   },
   "devDependencies": {    
     "@playwright/test": "1.56.1",
-    "@stylistic/eslint-plugin": "5.5.0",        
+    "@stylistic/eslint-plugin": "5.6.0",        
     "@types/express": "5.0.5",    
     "@types/node": "24.10.1",    
     "@types/yargs": "17.0.35",