Fix Cloud Run warmup health route

Co-Authored-By: Codex <noreply@openai.com>

Author: Pigbibi

.github/workflows/sync-cloud-run-env.yml

@@ -1136,7 +1136,7 @@ jobs:
             fi
 
             warmup_job_name="${cloud_run_service%-service}-warmup-scheduler"
-            warmup_uri="${service_url}/healthz"
+            warmup_uri="${service_url}/health"
             if gcloud scheduler jobs describe "${warmup_job_name}" \
               --project="${GCP_PROJECT_ID}" \
               --location="${scheduler_location}" >/dev/null 2>&1; then

tests/test_cloud_run_warmup_workflow.py

@@ -6,9 +6,10 @@ def test_env_sync_creates_non_trading_health_warmup_with_retries() -> None:
 
     assert 'scheduler.get("probe_time")' in workflow
     assert 'warmup_job_name="${cloud_run_service%-service}-warmup-scheduler"' in workflow
-    assert 'warmup_uri="${service_url}/healthz"' in workflow
+    assert 'warmup_uri="${service_url}/health"' in workflow
     assert '--http-method=GET' in workflow
     assert '--max-retry-attempts=2' in workflow
     assert workflow.count('--max-retry-attempts=2') == 2
     assert '--attempt-deadline=60s' in workflow
+    assert 'warmup_uri="${service_url}/healthz"' not in workflow
     assert 'warmup_uri="${service_url}/probe"' not in workflow