chore: configure bandit to exclude tests directory

Signed-off-by: Mounil <mounilkankhara@gmail.com>

Author: Mounil2005

pyproject.toml

@@ -108,3 +108,6 @@ indent-style = "space"
 
 [tool.ruff.lint.pydocstyle]
 convention = "google"
+
+[tool.bandit]
+exclude_dirs = ["tests"]