Feat add IsHash

[osintalex]

I've kept very simple since this is all I'd want to use to save time in tests and imagined I'd probably want to define a custom regex for most other hashes using IsStr. Just my two cents though.

[codecov[bot]]

Codecov Report

Merging #44 (aa706fc) into main (5cf23ce) will not change coverage. The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #44   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines          692       709   +17     
  Branches       176       180    +4     
=========================================
+ Hits           692       709   +17     

Impacted Files	Coverage Δ
dirty_equals/__init__.py	100.00% <100.00%> (ø)
dirty_equals/_other.py	100.00% <100.00%> (ø)

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[samuelcolvin]

Otherwise looking good.

[osintalex]

Ready for review ☺️

[samuelcolvin]

conflicts too.

[osintalex]

Think that's all your changes and conflicts gone, let me know if I missed anything.

[samuelcolvin]

Thanks so much @osintalex, I'll make a new release now.

[samuelcolvin]

~~I'll make a new release now~~ cancel that, I'll make a release once #47 is merged.