feat: update phpstan to v2 (#24)

Author: ppshobi

.gitignore

@@ -1,4 +1,5 @@
 /vendor/
 
 .php-cs-fixer.cache
-.vscode
+.vscode
+.idea/*

composer.json

@@ -1,40 +1,40 @@
 {
-  "name": "lychee-org/phpstan-lychee",
-  "description": "Set of rules for all Lychee related php repo",
-  "type": "library",
-  "license": "MIT",
-  "require": {
-    "friendsofphp/php-cs-fixer": "^3.3",
-    "php-parallel-lint/php-parallel-lint": "^1.2",
-    "phpstan/phpstan": "^1.9",
-    "phpstan/phpstan-deprecation-rules": "^1.2",
-    "phpstan/phpstan-strict-rules": "^1.6",
-    "slam/phpstan-extensions": "^6.3",
-    "squizlabs/php_codesniffer": "^3.5",
-    "symplify/phpstan-rules": "12.7.0",
-    "thecodingmachine/phpstan-safe-rule": "^1.2"
-  },
-  "scripts": {
-    "check-code-style": [
-      "./vendor/bin/php-cs-fixer fix -v --config=.php-cs-fixer.php"
-    ],
-    "validate-files": [
-      "vendor/bin/parallel-lint --exclude vendor ."
-    ]
-  },
-  "autoload": {
-    "psr-4": {
-      "Lycheeorg\\PHPStan\\": "phpstan/"
-    }
-  },
-  "config": {
-    "platform": {
-      "php": "8.2"
+    "name": "lychee-org/phpstan-lychee",
+    "description": "Set of rules for all Lychee related php repo",
+    "type": "library",
+    "license": "MIT",
+    "require": {
+        "friendsofphp/php-cs-fixer": "^3.72",
+        "php-parallel-lint/php-parallel-lint": "^1.4",
+        "phpstan/phpstan": "^2.1.8",
+        "phpstan/phpstan-deprecation-rules": "^2.0.1",
+        "phpstan/phpstan-strict-rules": "^2.0.3",
+        "slam/phpstan-extensions": "^6.6",
+        "squizlabs/php_codesniffer": "^3.11.3",
+        "symplify/phpstan-rules": "^14.4.1",
+        "thecodingmachine/phpstan-safe-rule": "^1.4"
     },
-    "preferred-install": "dist",
-    "sort-packages": true,
-    "optimize-autoloader": true
-  },
-  "prefer-stable": true,
-  "minimum-stability": "stable"
+    "scripts": {
+        "check-code-style": [
+            "./vendor/bin/php-cs-fixer fix -v --config=.php-cs-fixer.php"
+        ],
+        "validate-files": [
+            "vendor/bin/parallel-lint --exclude vendor ."
+        ]
+    },
+    "autoload": {
+        "psr-4": {
+            "Lycheeorg\\PHPStan\\": "phpstan/"
+        }
+    },
+    "config": {
+        "platform": {
+            "php": "8.3"
+        },
+        "preferred-install": "dist",
+        "sort-packages": true,
+        "optimize-autoloader": true
+    },
+    "prefer-stable": true,
+    "minimum-stability": "stable"
 }