Re-write backend tests to use aidbox-project image for aidbox

Author: ruscoder

example/backend/compose.test-env.yaml

@@ -1,6 +1,4 @@
 name: aidbox-python-sdk-example-tests
-volumes:
-  aidbox-project-zen-package:
 services:
   aidbox-db:
     image: "healthsamurai/aidboxdb:16.1"
@@ -11,22 +9,14 @@ services:
       interval: 5s
       timeout: 5s
       retries: 10
-  aidbox-project:
-    build: ../aidbox-project
-    image: ${AIDBOX_PROJECT_IMAGE}
-    volumes:
-      - aidbox-project-zen-package:/output
   aidbox:
-    image: healthsamurai/aidboxone:stable
+    image: ${AIDBOX_PROJECT_IMAGE} 
+    build: ../aidbox-project
     depends_on:
-      aidbox-project:
-        condition: service_completed_successfully
       aidbox-db:
         condition: service_healthy
     env_file:
       - ./env_tests/aidbox
-    volumes:
-      - aidbox-project-zen-package:/aidbox-project
     environment:
       AIDBOX_LICENSE: ${AIDBOX_LICENSE_TEST}
     healthcheck: