[!!!][TASK] Drop support for Symfony v5 components

Author: eliashaeussler

composer.json

@@ -27,11 +27,11 @@
 		"psr/event-dispatcher": "^1.0",
 		"psr/http-message": "^2.0",
 		"psr/log": "^2.0 || ^3.0",
-		"symfony/console": "^5.4.35 || ^6.4.3 || ^7.0.3",
-		"symfony/event-dispatcher": "^5.4.35 || ^6.4.3 || ^7.0.3",
-		"symfony/filesystem": "^5.4.35 || ^6.4.3 || ^7.0.3",
-		"symfony/options-resolver": "^5.4.35 || ^6.4.3 || ^7.0.3",
-		"symfony/yaml": "^5.4.35 || ^6.4.3 || ^7.0.3"
+		"symfony/console": "^6.4.3 || ^7.0.3",
+		"symfony/event-dispatcher": "^6.4.3 || ^7.0.3",
+		"symfony/filesystem": "^6.4.3 || ^7.0.3",
+		"symfony/options-resolver": "^6.4.3 || ^7.0.3",
+		"symfony/yaml": "^6.4.3 || ^7.0.3"
 	},
 	"require-dev": {
 		"armin/editorconfig-cli": "^2.0",
@@ -46,8 +46,8 @@
 		"phpstan/phpstan-phpunit": "^2.0",
 		"phpstan/phpstan-symfony": "^2.0",
 		"phpunit/phpunit": "^11.5.1 || ^12.0",
-		"symfony/event-dispatcher-contracts": "^2.5.3 || ^3.4.2",
-		"symfony/string": "^5.4.35 || ^6.4.3 || ^7.0.3"
+		"symfony/event-dispatcher-contracts": "^3.4.2",
+		"symfony/string": "^6.4.3 || ^7.0.3"
 	},
 	"conflict": {
 		"cuyz/valinor": "2.2.1"