Allow symfony/asset v7

Author: tg666

composer.json

@@ -14,7 +14,7 @@
 		"latte/latte": "^2.5 || ^3.0",
 		"nette/di": "^3.0.10",
 		"nette/utils": "^3.2.5 || ^4.0",
-		"symfony/asset": "^5.4 || ^6.0"
+		"symfony/asset": "^5.4 || ^6.0 || ^7.0"
 	},
 	"require-dev": {
 		"friendsofphp/php-cs-fixer": "^3.13",