fix(storage): fix unexpected l0->lbase input more than limit

[Li0k]

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What's changed and what's your intention?

fix #11154

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).
• My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
• All checks passed in ./risedev check (or alias, ./risedev c)
• My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)

• My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)

Documentation

• My PR contains user-facing changes.

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Types of user-facing changes

Please keep the types that apply to your changes, and remove the others.

• Installation and deployment
• Connector (sources & sinks)
• SQL commands, functions, and operators
• RisingWave cluster configuration changes
• Other (please specify in the release note below)

Release note

[codecov]

Codecov Report

Merging #11204 (1e73a37) into main (04a28e7) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main   #11204   +/-   ##
=======================================
  Coverage   69.67%   69.67%           
=======================================
  Files        1351     1351           
  Lines      224550   224600   +50     
=======================================
+ Hits       156445   156491   +46     
- Misses      68105    68109    +4     

Flag	Coverage Δ
rust	69.67% <100.00%> (+<0.01%)	⬆️

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

Files Changed	Coverage Δ
.../compaction/picker/base_level_compaction_picker.rs	97.85% <100.00%> (+0.29%)	⬆️
...compaction/picker/min_overlap_compaction_picker.rs	99.04% <100.00%> (+<0.01%)	⬆️

... and 1 file with indirect coverage changes

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[zwang28]

LGTM

[Li0k]

• nexmark q4

• longevity test

[Little-Wallace]

LGTM