[TASK] Update eliashaeussler/phpstan-config to v3

| datasource | package                       | from   | to    |
| ---------- | ----------------------------- | ------ | ----- |
| packagist  | eliashaeussler/phpstan-config | 2.10.0 | 3.1.1 |

Author: renovate[bot]

composer.json

@@ -18,7 +18,7 @@
 	"require-dev": {
 		"armin/editorconfig-cli": "^2.0",
 		"eliashaeussler/php-cs-fixer-config": "^2.0",
-		"eliashaeussler/phpstan-config": "^2.5.1",
+		"eliashaeussler/phpstan-config": "^3.0.0",
 		"eliashaeussler/rector-config": "^3.0",
 		"ergebnis/composer-normalize": "^2.30",
 		"phpstan/extension-installer": "^1.2",