openapi-generator still uses methods that have been removed from urllib3
v2.6.0. The solution is as described in urllib3's changelog:
> Removed the HTTPResponse.getheaders() method in favor of
> HTTPResponse.headers. Removed the HTTPResponse.getheader(name,
> default) method in favor of HTTPResponse.headers.get(name, default).
> (#3622)
See https://urllib3.readthedocs.io/en/latest/changelog.htmlClose#22514
* fix: do not add dependency on urllib3 if not required
* update samples
* remove import
---------
Co-authored-by: Sascha Kreutz <saschakreutz@hotmail.de>
* Expose mtls config params in python template
* Expose certFile and keyFile configuration items to support mtls in php generated client
* Regenerate of examples
* [python] fix#19255 add async httpx support
* update docs
* 1. "async" parameter for templates
2. hand written tests for python-httpx
3. CI workflow updated
* fix mypy
