feat: support incremental event hopping window

[Yisaer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 84.31373% with 8 lines in your changes missing coverage. Please review.

Project coverage is 71.35%. Comparing base (114f38b) to head (c0c9265).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/topo/node/window_inc_agg_event_op.go	80.00%	7 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3429      +/-   ##
==========================================
- Coverage   71.40%   71.35%   -0.05%     
==========================================
  Files         411      411              
  Lines       47112    47157      +45     
==========================================
+ Hits        33639    33648       +9     
- Misses      10855    10882      +27     
- Partials     2618     2627       +9     

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