enhance: Opt metric type does not match error message

[xige-16]

issue: #29791
/kind improvement
Signed-off-by: xige-16 xi.ge@zilliz.com

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1df3f90) 83.16% compared to head (249a87f) 83.17%.
Report is 55 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff            @@
##           master   #29927    +/-   ##
========================================
  Coverage   83.16%   83.17%            
========================================
  Files         696      697     +1     
  Lines      111978   112222   +244     
========================================
+ Hits        93126    93338   +212     
- Misses      15314    15347    +33     
+ Partials     3538     3537     -1     

see 18 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

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