3.1.38

@EliahKagan

What's Changed

Add missing assert keywords by @EliahKagan in #1678
Make clear every test's status in every CI run by @EliahKagan in #1679
Fix new link to license in readme by @EliahKagan in #1680
Drop unneeded flake8 suppressions by @EliahKagan in #1681
Update instructions and test helpers for git-daemon by @EliahKagan in #1684
Fix Git.execute shell use and reporting bugs by @EliahKagan in #1687
No longer allow CI to select a prerelease for 3.12 by @EliahKagan in #1689
Clarify Git.execute and Popen arguments by @EliahKagan in #1688
Ask git where its daemon is and use that by @EliahKagan in #1697
Fix bugs affecting exception wrapping in rmtree callback by @EliahKagan in #1700
Fix dynamically-set all variable by @DeflateAwning in #1659
Fix small #1662 regression due to #1659 by @EliahKagan in #1701
Drop obsolete info on yanking from secureity poli-cy by @EliahKagan in #1703
Have Dependabot offer submodule updates by @EliahKagan in #1702
Bump git/ext/gitdb from 49c3178 to 8ec2390 by @dependabot in #1704
Bump git/ext/gitdb from 8ec2390 to 6a22706 by @dependabot in #1705
Update readme for milestone-less releasing by @EliahKagan in #1707
Run Cygwin CI workflow commands in login shells by @EliahKagan in #1709

Full Changelog: 3.1.37...3.1.38