[rh:curlcffi] Add support for curl_cffi

Authored by: coletdjnz, Grub4K, pukkandan, bashonly

Co-authored-by: Simon Sawicki <contact@grub4k.xyz>
Co-authored-by: pukkandan <pukkandan.ytdlp@gmail.com>
Co-authored-by: bashonly <bashonly@protonmail.com>

yt_dlp/networking/__init__.py

@@ -28,3 +28,10 @@ except ImportError:
     pass
 except Exception as e:
     warnings.warn(f'Failed to import "websockets" request handler: {e}' + bug_reports_message())
+
+try:
+    from . import _curlcffi  # noqa: F401
+except ImportError:
+    pass
+except Exception as e:
+    warnings.warn(f'Failed to import "curl_cffi" request handler: {e}' + bug_reports_message())