enhance: Retry on inconsistent requery result (#31713)

[bigsheeper]

Make retry on ErrInConsistentRequery in proxy rather than in every SDK.

issue: #31642

pr: #31713

[czs007]

/approve
/lgtm

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[codecov]

Codecov Report

Attention: Patch coverage is 70.00000% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 80.61%. Comparing base (ef267b5) to head (8b43030).
Report is 7 commits behind head on 2.4.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #31734      +/-   ##
==========================================
+ Coverage   80.49%   80.61%   +0.11%     
==========================================
  Files         974      974              
  Lines      137892   138840     +948     
==========================================
+ Hits       110998   111921     +923     
- Misses      23177    23183       +6     
- Partials     3717     3736      +19     

Files	Coverage Δ
internal/proxy/impl.go	86.04% <70.00%> (-0.10%)	⬇️

... and 42 files with indirect coverage changes