enhance: [2.5] serializes the resp body and attach some details

[smellthemoon]

issue: #37611
pr: #39140

[mergify]

@smellthemoon go-sdk check failed, comment rerun go-sdk can trigger the job again.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.01%. Comparing base (f704e3e) to head (0b28843).
Report is 13 commits behind head on 2.5.

Additional details and impacted files

@@             Coverage Diff             @@
##              2.5   #39401       +/-   ##
===========================================
+ Coverage   69.49%   81.01%   +11.52%     
===========================================
  Files         300     1404     +1104     
  Lines       26767   197572   +170805     
===========================================
+ Hits        18601   160067   +141466     
- Misses       8166    31884    +23718     
- Partials        0     5621     +5621     

Components	Coverage Δ
Client	78.26% <ø> (∅)
Core	69.49% <ø> (ø)
Go	82.98% <100.00%> (∅)

Files with missing lines	Coverage Δ
...distributed/proxy/httpserver/timeout_middleware.go	79.09% <100.00%> (ø)

... and 1103 files with indirect coverage changes

[tedxu]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: smellthemoon, tedxu

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• internal/distributed/OWNERS [tedxu]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment