Raise invalid date for non-200 player box score responses

[jaebradley]

No description provided.

[codecov]

Codecov Report

Merging #64 into v4 will increase coverage by 0.13%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##               v4      #64      +/-   ##
==========================================
+ Coverage   94.16%   94.29%   +0.13%     
==========================================
  Files          10       10              
  Lines         257      263       +6     
  Branches       30       31       +1     
==========================================
+ Hits          242      248       +6     
  Misses         11       11              
  Partials        4        4

Impacted Files	Coverage Δ
basketball_reference_web_scraper/http_client.py	100% <100%> (ø)	⬆️
basketball_reference_web_scraper/client.py	100% <100%> (ø)	⬆️

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