feat: support align incremental window

[Yisaer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 71.62162% with 21 lines in your changes missing coverage. Please review.

Project coverage is 71.18%. Comparing base (e795d19) to head (64bcb2d).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/topo/node/window_inc_agg_op.go	71.23%	21 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3399      +/-   ##
==========================================
- Coverage   71.21%   71.18%   -0.04%     
==========================================
  Files         407      407              
  Lines       46661    46712      +51     
==========================================
+ Hits        33229    33248      +19     
- Misses      10834    10864      +30     
- Partials     2598     2600       +2     

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