ci: fix bandit B101

pyproject.toml

@@ -74,3 +74,7 @@ check_untyped_defs = true
 testpaths = ["tests"]
 python_files = ["test_*.py"]
 addopts = "-ra -q --cov=llmdataparser --cov-report=term-missing"
+
+[tool.bandit]
+exclude_dirs = ["tests"]
+skips = ["B101"]