Py-ART Release Version 1.19.0

What's Changed

• Updated Documentation for retrieve/hydroclass_semisupervised function by @RBhupi in #1616
• Add more references by @mgrover1 in #1620
• Addition of qvp functions from MeteoSwiss Py-ART + support of demixing in hydroclass_semisupervised by @wolfidan in #1618
• ADD: Add ehhanced performance for xradar interface by @mgrover1 in #1621
• ADD: Add to_radar() method to xradar objects by @mgrover1 in #1622
• DOC: Enable readthedocs by @mgrover1 in #1629
• ADD: Adding cloud mask code. by @zssherman in #1628
• FIX: Add local install of pyart to doc env file by @mgrover1 in #1631
• CI: Update to have pint to fix build wheels failure. by @zssherman in #1634
• ENH: Max CAPPI by @syedhamidali in #1633
• ADD: Adding cloud mask example. by @zssherman in #1632
• DOC: Add pyart 2.0 migration guide by @mgrover1 in #1625
• ADD: Add cartopy as a dependency by @mgrover1 in #1636
• ADD: ZDR bias code from RadTraQ by @rcjackson in #1630
• ADD: Add corner reflector example by @mgrover1 in #1637

Full Changelog: v1.18.7...v1.19.0