Add Symfony 8 support (#34)

Author: smnandre

composer.json

@@ -28,18 +28,18 @@
     "require": {
         "php": ">=8.1",
         "psr/log": "^2|^3",
-        "symfony/filesystem": "^6.4|^7.0",
+        "symfony/filesystem": "^6.4|^7.0|^8.0",
         "symfony/http-client-contracts": "^3.5",
-        "symfony/process": "^6.4|^7.0"
+        "symfony/process": "^6.4|^7.0|^8.0"
     },
     "require-dev": {
         "phpstan/phpstan": "^1.12",
         "phpunit/phpunit": "^10.5",
-        "symfony/asset-mapper": "^6.4|^7.0",
-        "symfony/console": "^6.4|^7.0",
-        "symfony/framework-bundle": "^6.4|^7.0",
-        "symfony/http-client": "^6.4|^7.0",
-        "symfony/http-kernel": "^6.4|^7.0"
+        "symfony/asset-mapper": "^6.4|^7.0|^8.0",
+        "symfony/console": "^6.4|^7.0|^8.0",
+        "symfony/framework-bundle": "^6.4|^7.0|^8.0",
+        "symfony/http-client": "^6.4|^7.0|^8.0",
+        "symfony/http-kernel": "^6.4|^7.0|^8.0"
     },
     "autoload": {
         "psr-4": {