Add experimental 3.11 tests

[Dreamsorcerer]

No description provided.

[codecov]

Codecov Report

Merging #716 (b600719) into master (1a43a04) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #716   +/-   ##
=======================================
  Coverage   99.73%   99.73%           
=======================================
  Files           4        4           
  Lines         750      750           
  Branches      170      212   +42     
=======================================
  Hits          748      748           
  Misses          2        2           

Flag	Coverage Δ
unit	99.60% <ø> (ø)

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