Feat: add support for Symfony 6.* & php 8.*

Author: Xusifob

composer.json

@@ -33,15 +33,15 @@
         "php": ">=8.0",
         "mailjet/mailjet-apiv3-php": "^1.2",
         "mailjet/mailjet-swiftmailer": "^2.0",
-        "symfony/config": "^6.*|^5.0",
-        "symfony/console": "^6.*|^5.0",
-        "symfony/dependency-injection": "^6.*|^5.0",
-        "symfony/event-dispatcher": "^6.*|^5.0",
-        "symfony/framework-bundle": "^6.*|^5.0",
-        "symfony/http-foundation": "^6.*|^5.0",
-        "symfony/http-kernel": "^6.*|^5.0",
-        "symfony/routing": "^6.*|^5.0",
-        "symfony/yaml": "^6.*|^5.0"
+        "symfony/config": "^6|^5.0",
+        "symfony/console": "^6|^5.0",
+        "symfony/dependency-injection": "^6|^5.0",
+        "symfony/event-dispatcher": "^6|^5.0",
+        "symfony/framework-bundle": "^6|^5.0",
+        "symfony/http-foundation": "^6|^5.0",
+        "symfony/http-kernel": "^6|^5.0",
+        "symfony/routing": "^6|^5.0",
+        "symfony/yaml": "^6|^5.0"
     },
     "require-dev": {
         "phpspec/phpspec": "^5.1|^6.0|^7.0"