[TASK] Update symfony packages to v7

| datasource | package                      | from  | to    |
| ---------- | ---------------------------- | ----- | ----- |
| packagist  | symfony/config               | 6.3.8 | 7.0.0 |
| packagist  | symfony/console              | 6.3.8 | 7.0.0 |
| packagist  | symfony/dependency-injection | 6.3.8 | 7.0.0 |
| packagist  | symfony/event-dispatcher     | 6.3.2 | 7.0.0 |
| packagist  | symfony/expression-language  | 6.3.0 | 7.0.0 |
| packagist  | symfony/filesystem           | 6.3.1 | 7.0.0 |
| packagist  | symfony/finder               | 6.3.5 | 7.0.0 |
| packagist  | symfony/process              | 6.3.4 | 7.0.0 |
| packagist  | symfony/yaml                 | 6.3.8 | 7.0.0 |

composer.json

@@ -30,15 +30,15 @@
 		"psr/http-factory": "^1.0",
 		"psr/http-message": "^1.0 || ^2.0",
 		"sebastianfeldmann/cli": "^3.4",
-		"symfony/config": "^5.4 || ^6.0",
-		"symfony/console": "^5.4 || ^6.0",
-		"symfony/dependency-injection": "^5.4 || ^6.0",
-		"symfony/event-dispatcher": "^5.4 || ^6.0",
-		"symfony/expression-language": "^5.4 || ^6.0",
-		"symfony/filesystem": "^5.4 || ^6.0",
-		"symfony/finder": "^5.4 || ^6.0",
-		"symfony/process": "^5.4 || ^6.0",
-		"symfony/yaml": "^5.4 || ^6.0",
+		"symfony/config": "^5.4 || ^6.0 || ^7.0",
+		"symfony/console": "^5.4 || ^6.0 || ^7.0",
+		"symfony/dependency-injection": "^5.4 || ^6.0 || ^7.0",
+		"symfony/event-dispatcher": "^5.4 || ^6.0 || ^7.0",
+		"symfony/expression-language": "^5.4 || ^6.0 || ^7.0",
+		"symfony/filesystem": "^5.4 || ^6.0 || ^7.0",
+		"symfony/finder": "^5.4 || ^6.0 || ^7.0",
+		"symfony/process": "^5.4 || ^6.0 || ^7.0",
+		"symfony/yaml": "^5.4 || ^6.0 || ^7.0",
 		"twig/twig": "^3.3.3",
 		"webmozart/assert": "^1.11"
 	},