Add quay.io credentials to releng-composer

Signed-off-by: Clement Verna <cverna@tutanota.com>

playbooks/groups/releng-compose.yml

@@ -81,6 +81,13 @@
       candidate_registry_osbs_password: "{{candidate_registry_osbs_prod_password}}",
     when: env == "production"
   }
+  - {
+    role: push-docker,
+      candidate_registry: "quay.io",
+      candidate_registry_osbs_username: "{{quay_io_username}}",
+      candidate_registry_osbs_password: "{{quay_io_password}}",
+    when: env == "production"
+  }
 
 
   tasks: