Increment Python version

[rouzbeh]

This PR accepts Python 3.10 and adds it, along 3.9, to the list of python versions that are used in CI.

[codecov]

Codecov Report

Merging #26 (f53c9ef) into main (8d9056e) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #26      +/-   ##
==========================================
- Coverage   47.66%   47.64%   -0.03%     
==========================================
  Files          89       89              
  Lines        7573     7631      +58     
  Branches     1457     1457              
==========================================
+ Hits         3610     3636      +26     
- Misses       3894     3925      +31     
- Partials       69       70       +1     

Impacted Files	Coverage Δ
src/biopsykit/signals/_base.py	38.09% <0.00%> (-1.91%)	⬇️
src/biopsykit/protocols/car.py	33.33% <0.00%> (-1.45%)	⬇️
...eep/sleep_wake_detection/algorithms/cole_kripke.py	36.66% <0.00%> (-1.27%)	⬇️
...t/sleep/sleep_wake_detection/algorithms/webster.py	33.33% <0.00%> (-1.05%)	⬇️
.../sleep_wake_detection/algorithms/scripps_clinic.py	33.33% <0.00%> (-1.05%)	⬇️
...ke_detection/algorithms/cole_kripke_alternative.py	32.35% <0.00%> (-0.99%)	⬇️
src/biopsykit/protocols/base.py	16.32% <0.00%> (-0.75%)	⬇️
...ation/model_selection/sklearn_pipeline_permuter.py	17.61% <0.00%> (-0.67%)	⬇️
src/biopsykit/signals/ecg/ecg.py	20.15% <0.00%> (-0.16%)	⬇️
src/biopsykit/protocols/cft.py	13.82% <0.00%> (-0.12%)	⬇️
... and 3 more

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