fix: make tests usable

deployments/test/docker-compose.yaml

@@ -39,9 +39,12 @@ services:
       - 8082:8000
       - 9092:9000
     depends_on:
-      - customer-db
-      - customer-migration
-      - redpanda
+      customer-db:
+        condition: service_started
+      customer-migration:
+        condition: service_completed_successfully
+      redpanda:
+        condition: service_healthy
     networks:
       - test
 
@@ -106,8 +109,8 @@ services:
       - test
     healthcheck:
       test: ["CMD-SHELL", "rpk cluster health | grep -E 'Healthy:.+true' || exit 1"]
-      interval: 15s
-      timeout: 3s
+      interval: 2s
+      timeout: 2s
       retries: 5
       start_period: 5s