Add 3.10 python support badge and docker file

[gonchik]

Adding support the next app:
#917

[codecov-commenter]

Codecov Report

Merging #918 (2ac76f7) into master (127da36) will increase coverage by 0.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #918      +/-   ##
==========================================
+ Coverage   36.51%   36.67%   +0.15%     
==========================================
  Files          33       34       +1     
  Lines        6372     6437      +65     
  Branches      979      991      +12     
==========================================
+ Hits         2327     2361      +34     
- Misses       3938     3969      +31     
  Partials      107      107              

Impacted Files	Coverage Δ
atlassian/bamboo.py	22.76% <ø> (ø)
atlassian/jira.py	19.10% <0.00%> (-0.05%)	⬇️
atlassian/confluence.py	12.70% <0.00%> (-0.03%)	⬇️
atlassian/bitbucket/cloud/repositories/refs.py	56.81% <0.00%> (ø)
atlassian/rest_client.py	69.03% <0.00%> (+0.20%)	⬆️
atlassian/bitbucket/cloud/repositories/__init__.py	61.98% <0.00%> (+0.87%)	⬆️

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[gonchik]

Something wrong with distutils, it should be warning as deprecated, not did not work