Set docker_service_manage to false: according to https://github.com/geerlingguy/ansible-role-docker

The tests failed when trying to start DDEV.

Author: jonpugh

.github/workflows/server.test.yml

@@ -54,6 +54,7 @@ jobs:
       - name: Set ansible variables
         run: |
           echo "operations_platform_ssh_private_key: \"${{ secrets.SSH_PRIVATE_KEY }}\"" > vars.ci.yml 
+          echo "docker_service_manage: false" >> vars.ci.yml 
           cat vars.ci.yml
           
           echo "[operations_host_ddev]