Add versioning to the hashmap functions when generating keys

[rootart]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 61.90476% with 8 lines in your changes missing coverage. Please review.

Project coverage is 38.0%. Comparing base (f9f5d0c) to head (c85f2c9).
Report is 9 commits behind head on master.

Files with missing lines	Patch %	Lines
django_redis/client/default.py	64.3%	1 Missing and 4 partials ⚠️
tests/test_cache_options.py	50.0%	2 Missing ⚠️
tests/test_backend.py	66.7%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           master    #768     +/-   ##
========================================
+ Coverage    37.9%   38.0%   +0.2%     
========================================
  Files          44      44             
  Lines        3253    3260      +7     
  Branches      244     244             
========================================
+ Hits         1231    1238      +7     
  Misses       1778    1778             
  Partials      244     244             

Flag	Coverage Δ
mypy	38.0% <62.0%> (+0.2%)	⬆️

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