[client-python] chore(deps): update dependency python_json_logger to v4

Author: renovate[bot]

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "pika (>=1.3.0,<1.4.0)",
     "python-magic (>=0.4.27,<0.5); sys_platform == 'linux' or sys_platform == 'darwin'",
     "python-magic-bin (>=0.4.14,<0.5); sys_platform == 'win32'",
-    "python_json_logger (>=3.3.0,<3.4.0)",
+    "python_json_logger (>=4.1.0,<4.2.0)",
     "PyYAML (>=6.0,<6.1)",
     "pydantic (>=2.11.3,<2.12.0)",
     "pydantic-settings (>=2.11.0,<2.12.0)",