fix: [cherry-pick]Skip updating checkpoint after dropcollection

[XuanYang-cn]

pr: #29220

[mergify]

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

[XuanYang-cn]

/run-cpu-e2e

[XuanYang-cn]

/run-cpu-e2e

[XuanYang-cn]

/run-cpu-e2e

[XuanYang-cn]

/run-cpu-e2e

[XuanYang-cn]

/run-cpu-e2e

[codecov]

Codecov Report

Merging #29221 (23848d5) into 2.3 (c2ce7bc) will increase coverage by 0.02%.
Report is 16 commits behind head on 2.3.
The diff coverage is 88.88%.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.3   #29221      +/-   ##
==========================================
+ Coverage   82.03%   82.06%   +0.02%     
==========================================
  Files         832      831       -1     
  Lines      119113   119086      -27     
==========================================
+ Hits        97718    97726       +8     
+ Misses      18168    18131      -37     
- Partials     3227     3229       +2     

Files	Coverage Δ
internal/datanode/flow_graph_time_tick_node.go	90.27% <100.00%> (+1.21%)	⬆️
internal/datanode/flow_graph_dd_node.go	92.38% <0.00%> (ø)

... and 37 files with indirect coverage changes

[congqixia]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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