enhance: refine error message for invalid limit parameter

[jaime0815]

No description provided.

[mergify]

@jaime0815 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 79.85%. Comparing base (a77e295) to head (69ff04d).
Report is 11 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #34178      +/-   ##
==========================================
- Coverage   80.99%   79.85%   -1.14%     
==========================================
  Files        1076     1076              
  Lines      137183   137189       +6     
==========================================
- Hits       111109   109556    -1553     
- Misses      21842    23418    +1576     
+ Partials     4232     4215      -17     

Files	Coverage Δ
internal/proxy/util.go	89.83% <100.00%> (ø)
internal/proxy/search_util.go	84.35% <66.66%> (ø)

... and 111 files with indirect coverage changes

[jaime0815]

/run-cpu-e2e

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, jaime0815

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/proxy/OWNERS [czs007]

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