Added converters to docker-compose file

Author: rjrudin

Diff for: test-app/docker-compose.yaml

@@ -6,6 +6,7 @@ services:
     image: "${MARKLOGIC_IMAGE}"
     platform: linux/amd64
     environment:
+      - INSTALL_CONVERTERS=true
       - MARKLOGIC_INIT=true
       - MARKLOGIC_ADMIN_USERNAME=admin
       - MARKLOGIC_ADMIN_PASSWORD=admin