chore: cleanup unnecessary mypy suppressions on imports (#24712)

api/tests/integration_tests/vdb/opengauss/test_opengauss.py

@@ -1,6 +1,6 @@
 import time
 
-import psycopg2  # type: ignore
+import psycopg2
 
 from core.rag.datasource.vdb.opengauss.opengauss import OpenGauss, OpenGaussConfig
 from tests.integration_tests.vdb.test_vector_store import (

api/tests/unit_tests/oss/__mock/aliyun_oss.py

@@ -4,8 +4,8 @@ from unittest.mock import MagicMock
 
 import pytest
 from _pytest.monkeypatch import MonkeyPatch
-from oss2 import Bucket  # type: ignore
-from oss2.models import GetObjectResult, PutObjectResult  # type: ignore
+from oss2 import Bucket
+from oss2.models import GetObjectResult, PutObjectResult
 
 from tests.unit_tests.oss.__mock.base import (
     get_example_bucket,

api/tests/unit_tests/oss/aliyun_oss/aliyun_oss/test_aliyun_oss.py

@@ -1,7 +1,7 @@
 from unittest.mock import patch
 
 import pytest
-from oss2 import Auth  # type: ignore
+from oss2 import Auth
 
 from extensions.storage.aliyun_oss_storage import AliyunOssStorage
 from tests.unit_tests.oss.__mock.aliyun_oss import setup_aliyun_oss_mock

api/tests/unit_tests/utils/yaml/test_yaml_utils.py

@@ -1,7 +1,7 @@
 from textwrap import dedent
 
 import pytest
-from yaml import YAMLError  # type: ignore
+from yaml import YAMLError
 
 from core.tools.utils.yaml_utils import load_yaml_file