use pydantic data model to parse cfngin.hooks.docker hook arguments

[ITProKyle]

Summary

Replace pydantic stand-in with pydantic models for parsing hook arguments.

Why This Is Needed

resolves #1164

What Changed

Changed

• data models used to parse runway.cfngin.hooks.docker hook arguments are now pydantic data models

[codecov]

Codecov Report

Merging #1219 (8cfbfac) into master (62cf452) will decrease coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1219      +/-   ##
==========================================
- Coverage   89.52%   89.45%   -0.07%     
==========================================
  Files         247      247              
  Lines       15312    15218      -94     
==========================================
- Hits        13708    13614      -94     
  Misses       1604     1604              

Impacted Files	Coverage Δ
runway/cfngin/hooks/docker/_login.py	100.00% <100.00%> (ø)
runway/cfngin/hooks/docker/data_models.py	100.00% <100.00%> (ø)
runway/cfngin/hooks/docker/image/_build.py	100.00% <100.00%> (ø)
runway/cfngin/hooks/docker/image/_push.py	100.00% <100.00%> (ø)
runway/cfngin/hooks/docker/image/_remove.py	100.00% <100.00%> (ø)

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