fix: patch stale evals imports missed during migration

- Fix mock.patch() target in test_config.py (evals.cli -> openjarvis.evals.cli)
- Remove stale sys.path manipulation in evals/tests/conftest.py

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/openjarvis/evals/tests/conftest.py

@@ -2,15 +2,10 @@
 
 from __future__ import annotations
 
-import sys
-from pathlib import Path
 from typing import Any, Dict, Optional, Tuple
 
 import pytest
 
-# Ensure evals package is importable from the repo root
-sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent))
-
 from openjarvis.evals.core.backend import InferenceBackend
 from openjarvis.evals.core.dataset import DatasetProvider
 from openjarvis.evals.core.scorer import Scorer

src/openjarvis/evals/tests/test_config.py

@@ -644,7 +644,7 @@ class TestCLIConfig:
         """)
 
         runner = CliRunner()
-        with patch("evals.cli._run_single", side_effect=Exception("mock")):
+        with patch("openjarvis.evals.cli._run_single", side_effect=Exception("mock")):
             result = runner.invoke(main, ["run", "--config", str(p)])
 
         # Should print suite info before failing