fix: resolve CI formatting issues in tests/conftest.py

- Remove unused typing imports (Dict, Any, List)
- Fix trailing whitespace on import lines
- Fix blank lines containing whitespace
- Sort import block correctly

tests/conftest.py

@@ -1,20 +1,13 @@
+"""Test configuration and fixtures."""
+
 import json
 import os
 import tempfile
-from typing import Dict, Any, List
 
 import pytest
 
-from api_snapshot.recorder.recorder import (
+from api_snapshot.recorder.recorder import RecordedRequest, RecordedResponse, RequestResponsePair
-    RecordedRequest, 
+from api_snapshot.snapshot.manager import Snapshot, SnapshotManager, SnapshotMetadata
-    RecordedResponse, 
-    RequestResponsePair
-)
-from api_snapshot.snapshot.manager import (
-    Snapshot, 
-    SnapshotMetadata, 
-    SnapshotManager
-)
 
 
 @pytest.fixture
@@ -119,11 +112,11 @@ def snapshot_file(temp_dir):
             }
         ]
     }
-    
+
     path = os.path.join(temp_dir, "test_snapshot.json")
     with open(path, "w") as f:
         json.dump(data, f)
-    
+
     return path
 
 
@@ -131,9 +124,9 @@ def snapshot_file(temp_dir):
 def multiple_endpoints_snapshot(temp_dir):
     """Create a snapshot with multiple endpoints."""
     manager = SnapshotManager(temp_dir)
-    
+
     pairs = []
-    
+
     for i in range(3):
         req = RecordedRequest(
             method=["GET", "POST", "DELETE"][i],
@@ -148,6 +141,6 @@ def multiple_endpoints_snapshot(temp_dir):
             latency_ms=50 * (i + 1)
         )
         pairs.append(RequestResponsePair(request=req, response=resp))
-    
+
     manager.save_snapshot("multi-endpoint", requests=pairs, description="Multiple endpoints")
     return manager