Implement auto-versioning of the docker API by default

[asvetlov]

No description provided.

[codecov]

Codecov Report

Merging #419 into master will increase coverage by 0.17%.
The diff coverage is 92.30%.

@@            Coverage Diff             @@
##           master     #419      +/-   ##
==========================================
+ Coverage   87.45%   87.63%   +0.17%     
==========================================
  Files          21       21              
  Lines        1196     1205       +9     
==========================================
+ Hits         1046     1056      +10     
+ Misses        150      149       -1     

Impacted Files	Coverage Δ
aiodocker/stream.py	86.66% <ø> (ø)
aiodocker/docker.py	91.41% <92.30%> (+1.15%)	⬆️

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