Updated symfony/process dependency to version 6 (#2)

Author: thomasnordahl-dk

composer.json

@@ -14,7 +14,7 @@
     },
     "require": {
         "php": ">= 8.0",
-        "symfony/process": "^4.2"
+        "symfony/process": "^6.0"
     },
     "require-dev": {
         "codeception/codeception": "^5.0.1",