Update ScheduledCommandHistory to attributes. Update coding standards.

Author: ianef

composer.json

@@ -34,6 +34,14 @@
         "williarin/cook": "^1.3"
     },
     "require-dev": {
+        "phpstan/extension-installer": "^1.4",
+        "phpstan/phpdoc-parser": "^1.29",
+        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan-deprecation-rules": "^1.2",
+        "phpstan/phpstan-doctrine": "^1.5",
+        "phpstan/phpstan-symfony": "^1.4",
+        "slevomat/coding-standard": "^8.15",
+        "squizlabs/php_codesniffer": "^3.10",
         "symfony/browser-kit": "^6.4||^7.1",
         "symfony/css-selector": "^6.4||^7.1",
         "symfony/phpunit-bridge": "^7.1",
@@ -44,7 +52,9 @@
     },
     "config": {
         "allow-plugins": {
-            "williarin/cook": true
+            "williarin/cook": true,
+            "phpstan/extension-installer": true,
+            "dealerdirect/phpcodesniffer-composer-installer": true
         }
     },
     "scripts": {