Update python Docker tag to v3.10

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
python	final	minor	3.9-slim-buster -> 3.10-slim-buster
python	stage	minor	3.9-slim-buster -> 3.10-slim-buster

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[codecov]

Codecov Report

Merging #352 (43a1c78) into main (c131b06) will increase coverage by 0.28%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #352      +/-   ##
==========================================
+ Coverage   97.47%   97.75%   +0.28%     
==========================================
  Files          13       13              
  Lines         712      713       +1     
==========================================
+ Hits          694      697       +3     
+ Misses         18       16       -2     

Impacted Files	Coverage Δ
extra_model/_aspects.py	98.52% <0.00%> (+0.02%)	⬆️
extra_model/_disambiguate.py	100.00% <0.00%> (+2.32%)	⬆️

[romatik]

Support for python 3.10 is right now not possible because pycld3 doesn't support it. It has been an open issue on the repo for more than a year, so it's unlikely it'll be supported.

[romatik]

Fixes #353