fix: openai import in FT migration tests (#8594)

Signed-off-by: Dmitry Tokarev <dtokarev@nvidia.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

container/deps/requirements.test.txt

@@ -21,6 +21,7 @@ mistral-common>=1.10.0
 mypy==1.18.2
 # For NATS object store verification in router tests
 nats-py==2.12.0
+openai==2.32.0  # for Fault Tolerance migration tests
 psutil<=7.0.0  # System package, may vary by platform (was >=5.0.0)
 # Required by pyproject.toml warning filters (pydantic.warnings.PydanticDeprecatedSince20)
 pydantic>=2.11.4,<2.13

tests/fault_tolerance/migration/utils.py

@@ -8,6 +8,7 @@ import time
 
 import pytest
 import requests
+from openai import APIError, OpenAI
 
 from tests.utils.constants import FAULT_TOLERANCE_MODEL_NAME
 from tests.utils.managed_process import (
@@ -15,12 +16,6 @@ from tests.utils.managed_process import (
 )
 from tests.utils.managed_process import ManagedProcess, terminate_process_tree
 
-openai = pytest.importorskip(
-    "openai", reason="openai package is required for fault tolerance migration tests"
-)
-APIError = openai.APIError
-OpenAI = openai.OpenAI
-
 logger = logging.getLogger(__name__)