fix(storage): fix delete range test timeout

[Li0k]

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What's changed and what's your intention?

fix #12549

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
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[codecov]

Codecov Report

Merging #12568 (9e9a598) into main (1faa565) will increase coverage by 0.09%.
Report is 1 commits behind head on main.
The diff coverage is 96.77%.

@@            Coverage Diff             @@
##             main   #12568      +/-   ##
==========================================
+ Coverage   69.31%   69.40%   +0.09%     
==========================================
  Files        1469     1469              
  Lines      240981   241010      +29     
==========================================
+ Hits       167024   167268     +244     
+ Misses      73957    73742     -215     

Flag	Coverage Δ
rust	69.40% <96.77%> (+0.09%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/storage/src/hummock/compactor/mod.rs	54.80% <ø> (+11.65%)	⬆️
src/meta/src/hummock/mock_hummock_meta_client.rs	64.85% <96.77%> (+17.71%)	⬆️

... and 22 files with indirect coverage changes

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[hzxa21]

Can you explain why this PR can fix the timeout?

[Li0k]

Can you explain why this PR can fix the timeout?

#12549 (comment)

And this PR prefer the option 2 to mock the ReportTask event handler