ref: Auto-fix ruff rules in tests (#4154)

src/backend/tests/unit/io/test_io_schema.py

@@ -1,10 +1,11 @@
-from typing import Literal
+from typing import TYPE_CHECKING, Literal
 
 import pytest
-from pydantic.fields import FieldInfo
-
 from langflow.components.inputs.ChatInput import ChatInput
 
+if TYPE_CHECKING:
+    from pydantic.fields import FieldInfo
+
 
 def test_create_input_schema():
     from langflow.io.schema import create_input_schema

src/backend/tests/unit/io/test_table_schema.py

@@ -1,7 +1,6 @@
 # Generated by qodo Gen
 
 import pytest
-
 from langflow.schema.table import Column, FormatterType