Display timestamps in server timezone

[aleh-rymasheuski]

Resolves #403

[codecov]

Codecov Report

Merging #404 (8d7b3d2) into master (68cde8f) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #404      +/-   ##
==========================================
+ Coverage   91.78%   91.79%   +0.01%     
==========================================
  Files          23       23              
  Lines         645      646       +1     
==========================================
+ Hits          592      593       +1     
  Misses         53       53              

Impacted Files	Coverage Δ
auditlog/mixins.py	85.33% <100.00%> (+0.19%)	⬆️

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[hramezani]

Thanks @alieh-rymasheuski for the fix 👍
Please add a test or change existing test to cover this

[aleh-rymasheuski]

@hramezani done

[hramezani]

Thanks @alieh-rymasheuski