Allow queue interop 0.8 in packages

Author: makasim

composer.json

@@ -7,7 +7,7 @@
     "license": "MIT",
     "require": {
         "php": "^7.1.3",
-        "queue-interop/queue-interop": "^0.7",
+        "queue-interop/queue-interop": "^0.7|^0.8",
         "enqueue/dsn": "^0.9",
         "thruway/pawl-transport": "^0.5.0",
         "voryx/thruway": "^0.5.3"