feat: Add support for Symfony 8.0

The codebase only uses Clock methods compatible with Symfony 8.0.

Author: nclavaud

composer.json

@@ -16,7 +16,7 @@
 	"require": {
 		"ext-json": "*",
 		"php": ">=8.2",
-		"symfony/clock": "^6.2|^7.0"
+		"symfony/clock": "^6.2|^7.0|^8.0"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^11.0",
@@ -36,4 +36,4 @@
 	"bin": [
 		"bin/posthog"
 	]
-}
+}