chore(deps): update dependency django to v5.1.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
django (changelog)	==5.1.5 -> ==5.1.6

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Release Notes

django/django (django)

v5.1.6

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (bd93660) to head (89d54a0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #393   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            7         7           
  Lines          335       335           
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  Hits           335       335           

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