enhance: [2.5] Return deltadata for DeleteCodec.Deserialize (#37214)

[congqixia]

Cherry pick from master
pr: #37214
Related to #35303 #30404

This PR change return type of DeleteCodec.Deserialize from storage.DeleteData to DeltaData, which
reduces the memory usage of interface header.

Also refine storage.DeltaData methods to make it easier to usage.

[mergify]

@congqixia cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[congqixia]

rerun cpp-unit-test

[mergify]

@congqixia go-sdk check failed, comment rerun go-sdk can trigger the job again.

[congqixia]

rerun go-sdk

[codecov]

Codecov Report

Attention: Patch coverage is 89.33333% with 8 lines in your changes missing coverage. Please review.

Please upload report for BASE (2.5@7134526). Learn more about missing BASE report.
Report is 6 commits behind head on 2.5.

Files with missing lines	Patch %	Lines
internal/querynodev2/segments/segment_loader.go	37.50%	3 Missing and 2 partials ⚠️
internal/storage/data_codec.go	66.66%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@          Coverage Diff           @@
##             2.5   #37264   +/-   ##
======================================
  Coverage       ?   80.83%           
======================================
  Files          ?     1319           
  Lines          ?   182748           
  Branches       ?        0           
======================================
  Hits           ?   147720           
  Misses         ?    29841           
  Partials       ?     5187           

Components	Coverage Δ
Client	∅ <ø> (?)
Core	66.91% <ø> (?)
Go	83.10% <89.33%> (?)

Files with missing lines	Coverage Δ
internal/datanode/iterators/deltalog_iterator.go	100.00% <100.00%> (ø)
internal/querynodev2/segments/segment.go	65.47% <100.00%> (ø)
internal/querynodev2/segments/segment_l0.go	71.87% <100.00%> (ø)
internal/storage/delta_data.go	100.00% <100.00%> (ø)
internal/storage/primary_keys.go	100.00% <100.00%> (ø)
internal/storage/data_codec.go	77.79% <66.66%> (ø)
internal/querynodev2/segments/segment_loader.go	72.67% <37.50%> (ø)

[XuanYang-cn]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: congqixia, XuanYang-cn

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• internal/datanode/OWNERS [congqixia]
• internal/querynodev2/delegator/OWNERS [congqixia]
• internal/querynodev2/segments/OWNERS [congqixia]
• internal/storage/OWNERS [congqixia]

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