refactor: upgrade for `ecphp/ecas` >= 4

composer.json

@@ -12,19 +12,18 @@
     ],
     "homepage": "https://github.com/ecphp/",
     "require": {
-        "php": ">= 8.0.2",
+        "php": ">= 8.1",
         "ext-dom": "*",
-        "ext-json": "*",
-        "ext-libxml": "*",
         "ext-simplexml": "*",
-        "ecphp/ecas": "^3.0",
-        "ecphp/laravel-cas": "dev-main",
+        "ecphp/ecas": "^4.0",
+        "ecphp/laravel-cas": "dev-ecphp-cas-lib/bump/3-0-0",
         "laravel/framework": "^9.0 || ^10"
     },
     "require-dev": {
         "ecphp/php-conventions": "^1.0",
         "guzzlehttp/guzzle": "^7.5",
-        "phpstan/phpstan-strict-rules": "^1.4"
+        "phpstan/phpstan-strict-rules": "^1.4",
+        "symfony/cache": "^6.4"
     },
     "suggest": {},
     "autoload": {