deps: upgrade kratos version to v2.7.3

[shenqidebaozi]

Description (what this PR does / why we need it):

Which issue(s) this PR fixes (resolves / be part of):

Other special notes for the reviewers:

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.64%. Comparing base (1fdaabb) to head (2485318).
Report is 2 commits behind head on main.

❗ Current head 2485318 differs from pull request most recent head f312232. Consider uploading reports for the commit f312232 to get more accurate results

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3266      +/-   ##
==========================================
+ Coverage   81.59%   81.64%   +0.04%     
==========================================
  Files          91       91              
  Lines        4167     4167              
==========================================
+ Hits         3400     3402       +2     
+ Misses        589      587       -2     
  Partials      178      178              

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