Update the docker compose command for the integration tests

Github no longer support the `docker-compose` command. They have moved
to the `docker compose` version instead

Author: leeturner

.github/workflows/tests.yml

@@ -45,5 +45,5 @@ jobs:
       - name: Integration Tests
         run: |
           cd examples/
-          docker-compose build overview_srv
-          docker-compose run overview_srv pytest --tb=short
+          docker compose build overview_srv
+          docker compose run overview_srv pytest --tb=short