Update coordinator to 0.3.0 for tests (#20)

* Update to 0.3.0

* Update coordinator to 0.3.1

Author: dgarciabriseno

.github/workflows/php.yml

@@ -30,7 +30,7 @@ jobs:
           # Maps port 6379 on service container to the host
           - 6379:6379
       coordinator:
-        image: dgarciabriseno/hv-coordinator:0.1.0
+        image: dgarciabriseno/hv-coordinator:0.3.1
         ports:
           - 9000:80
         options: >-