Log Message:
py-urllib3: updated to 2.0.4

2.0.4 (2023-07-19)
- Added support for union operators to ``HTTPHeaderDict``
- Added ``BaseHTTPResponse`` to ``urllib3.__all__``
- Fixed ``urllib3.connection.HTTPConnection`` to raise the \ 
``http.client.connect`` audit event to have the same behavior as the standard \ 
library HTTP client
- Relied on the standard library for checking hostnames in supported PyPy releases