Update dependency symfony/cache to v6

Author: renovate-bot

composer.json

@@ -32,7 +32,7 @@
 		"phpstan/phpstan-strict-rules": "^1.0",
 		"phpunit/phpunit": "^9.5.10",
 		"ramsey/uuid-doctrine": "^1.5.0",
-		"symfony/cache": "^4.4.35"
+		"symfony/cache": "^6.0.0"
 	},
 	"config": {
 		"platform": {