Update min symfony version to ^7.0.0

Author: dmytrome

composer.json

@@ -15,21 +15,21 @@
         }
     ],
     "require": {
-        "php": "^8.1.0",
+        "php": "^8.2.0",
         "nyholm/psr7": "^1.8.1",
         "openai-php/client": "^0.8.0",
         "psr/http-client": "^1.0.3",
         "psr/http-factory": "^1.0.2",
-        "symfony/config": "^5.4.21|^6.3.8",
-        "symfony/dependency-injection": "^5.4.21|^6.3.8",
-        "symfony/http-client": "^5.4.21|^6.3.8",
-        "symfony/http-kernel": "^5.4.21|^6.3.8"
+        "symfony/config": "^7.0.0",
+        "symfony/dependency-injection": "^7.0.0",
+        "symfony/http-client": "^7.0.0",
+        "symfony/http-kernel": "^7.0.0"
     },
     "require-dev": {
         "laravel/pint": "^1.13.6",
         "phpstan/phpstan": "^1.10.44",
         "rector/rector": "^0.14.8",
-        "symfony/phpunit-bridge": "^6.3.8"
+        "symfony/phpunit-bridge": "^7.0.0"
     },
     "autoload": {
         "psr-4": {