enhance: [2.5]Use ts as msgID for request

[xiaocai2333]

1. Only search/query requests with a consistency level other than strong will skip timestamp assignment.
2. MsgID holds little significance for search/query, so duplication is acceptable.

master pr: #37322

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: xiaocai2333
To complete the pull request process, please assign czs007 after the PR has been reviewed.
You can assign the PR to them by writing /assign @czs007 in a comment when ready.

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

Needs approval from an approver in each of these files:

• internal/proxy/OWNERS

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.85%. Comparing base (116bf50) to head (8cf71bf).
Report is 6 commits behind head on 2.5.

Additional details and impacted files

@@           Coverage Diff           @@
##              2.5   #37381   +/-   ##
=======================================
  Coverage   80.84%   80.85%           
=======================================
  Files        1322     1322           
  Lines      183234   183230    -4     
=======================================
+ Hits       148143   148147    +4     
+ Misses      29886    29882    -4     
+ Partials     5205     5201    -4     

Components	Coverage Δ
Client	∅ <ø> (∅)
Core	66.92% <ø> (ø)
Go	83.11% <100.00%> (+<0.01%)	⬆️

Files with missing lines	Coverage Δ
internal/proxy/task_scheduler.go	94.52% <100.00%> (-0.06%)	⬇️

... and 17 files with indirect coverage changes

[mergify]

@xiaocai2333 cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[xiaocai2333]

rerun cpp-unit-test

[xiaocai2333]

/close

[sre-ci-robot]

@xiaocai2333: Closed this PR.

In response to this:

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.