deps: upgrade kratos version to v2.7.0

[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

Merging #2944 (daebcd4) into main (79e862d) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is n/a.

❗ Current head daebcd4 differs from pull request most recent head bab39cd. Consider uploading reports for the commit bab39cd to get more accurate results

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@@           Coverage Diff           @@
##             main    #2944   +/-   ##
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  Coverage   84.27%   84.27%           
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  Files          88       88           
  Lines        3981     3981           
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  Hits         3355     3355           
  Misses        450      450           
  Partials      176      176