v1.1.0

This release improves the way requests are handled by cURL, and introduces full support for Gevent.

Changelog:

• Use of curl_multi interface as an alternative to threading for non-blocking streaming of response bodies using generators.
• Improved support for Gevent using curl_multi interface + low level cURL socket callbacks.
• Change the method for retrieving cURL information of a request: from request.get_curl_info() to simply request.curl_info.
• Add additional cURL information request fields.
• Set minimum supported Python version to 3.9.
• Use latest versions of curl_cffi & pycurl.