Fix test fails with --prefer-lowest

Author: ackintosh

composer.json

@@ -28,7 +28,7 @@
         "league/container": "~2.3",
         "queue-interop/queue-interop": "^0.6",
         "queue-interop/amqp-interop": "^0.6",
-        "ackintosh/snidel": "^0.10"
+        "ackintosh/snidel": "^0.10.2"
     },
     "suggest": {
         "php-amqplib/php-amqplib": "Allow sending messages to an AMQP server using php-amqplib",