enhance: Refine describe collection error message when collection not found

[aoiasd]

[mergify[bot]]

@aoiasd ut workflow job failed, comment rerun ut can trigger the job again.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 80.72%. Comparing base (dcfc353) to head (351ccf2). Report is 13 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #30766   +/-   ##
=======================================
  Coverage   80.71%   80.72%           
=======================================
  Files         964      964           
  Lines      137149   137149           
=======================================
+ Hits       110698   110707    +9     
+ Misses      22745    22737    -8     
+ Partials     3706     3705    -1     

Files	Coverage Δ
internal/proxy/task.go	85.48% <100.00%> (ø)

... and 30 files with indirect coverage changes

[mergify[bot]]

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

[aoiasd]

/run-cpu-e2e

[aoiasd]

/run-cpu-e2e

[mergify[bot]]

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

[mergify[bot]]

@aoiasd ut workflow job failed, comment rerun ut can trigger the job again.

[congqixia]

/lgtm

[sre-ci-robot]

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