Added Symfony 8 support to all symfony/* packages. (#174)

* Added Symfony 8 support to all symfony/* packages.

* Update Symfony package version constraints

Author: thecaliskan

composer.json

@@ -19,16 +19,16 @@
         "php": "^8.1",
         "clue/stdio-react": "^2.6",
         "jolicode/jolinotif": "^2.7.1",
-        "symfony/console": "^6 | ^7.0.7",
-        "symfony/finder": "^6 | ^7.0.7",
-        "symfony/process": "^6 | ^7.0.7",
-        "symfony/yaml": "^6 | ^7.0.7"
+        "symfony/console": "^6.0 || ^7.0.7 || ^8.0",
+        "symfony/finder": "^6.0 || ^7.0.7 || ^8.0",
+        "symfony/process": "^6.0 || ^7.0.7 || ^8.0",
+        "symfony/yaml": "^6.0 || ^7.0.7 || ^8.0"
     },
     "conflict": {
-        "symfony/console": "<5.2"
+        "symfony/console": "<5.2 || ^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
-        "symfony/filesystem": "^6 | ^7.0.7",
+        "symfony/filesystem": "^6 || ^7.0.7 || ^6.0 || ^8.0",
         "phpunit/phpunit": "^10.5.20 | ^11.1.3"
     },
     "autoload": {