pyproj4/pyproj: 2.6.0 Release

Changes ENH: Added pyproj.proj.Proj.get_factors (issue #503) ENH: Added type hints (issue #369) BUG: Don't use CRS classes for defaults in CRS child class init signatures (issue #554) ENH: Updated :pyproj.crs.CRS.axis_info to pull all relevant axis information from CRS (issue #557) ENH: Added pyproj.transformer.Transform.__eq__ (issue #559) ENH: Added pyproj.crs.CRS.utm_zone (issue #561) BUG: Modify CRS dict test to accomodate numpy bool types. (issue #564) BUG: Fix pipeline transformations to match cct (issue #565) BUG: Don't silently ignore kwargs when projparams are specified (Proj & CRS) (issue #565) Acknowledgements Thanks to everyone who contributed to this release! The detailed bug reports are definitely appreciated. Additionally, thanks to those who help with the distribution! A total of 4 people contributed patches to this release. People with a "+" by their names contributed a patch for the first time. Guillaume Lostis Joe Ranalli + Greg Berardinelli + Alan D. Snow Other contributions: Bas Couwenberg - testing the builds with Debian. Joris Van den Bossche - PR review