[Messenger] Allow Pheanstalk v8

Author: HypeMC

composer.json

@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=8.2",
-        "pda/pheanstalk": "^5.1|^7.0",
+        "pda/pheanstalk": "^5.1|^7.0|^8.0",
         "symfony/messenger": "^7.3|^8.0"
     },
     "require-dev": {