feat: update phpstan to v2

Author: ppshobi

.gitignore

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

composer.json

@@ -4,15 +4,15 @@
   "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"
+    "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"
   },
   "scripts": {
     "check-code-style": [
@@ -28,9 +28,6 @@
     }
   },
   "config": {
-    "platform": {
-      "php": "8.2"
-    },
     "preferred-install": "dist",
     "sort-packages": true,
     "optimize-autoloader": true