Debugpy

Fixes: 869, 973, 987, 995, 1008

Improvements: 951, 1001

Fixes unintentional breaking change in public API in debugpy 1.6.1 (975).

Other fixes: 969

debugpy API now has type annotations.

Optimizations based on frame evaluation API are re-enabled by default.

Other improvements: 743, 774, 893, 945

Bug fixes: 705, 731, 861, 865, 882, 889, 896, 915, 921, 928, 934

**Python 3.6 and below is no longer supported. Python 2 is no longer supported at all.**

Improvements: 170, 202, 213, 515, 678, 790, 800

Bug fixes: 770, 812, 815, 827, 837, 844, 854, 858

Bug fixes: 742, 751, 754.

What's Changed

Python 3.10 is now fully supported.

Bug fixes: 699, 724, https://github.com/microsoft/debugpy/pull/716, https://github.com/microsoft/debugpy/pull/721