fix: 事件收敛逻辑异常 --bug=133902231

[0RAJA]

1. 修复因为收敛比较逻辑写反导致的风险关闭后，新上报的事件不会生成新的风险。事件收敛的逻辑：如果关闭的历史风险关联的事件时间大于等于新上报的事件时间，就不生成新的风险。

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.13%. Comparing base (4ca2c61) to head (9a2c383).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #463   +/-   ##
=======================================
  Coverage   63.13%   63.13%           
=======================================
  Files         513      513           
  Lines       16394    16394           
=======================================
  Hits        10350    10350           
  Misses       6044     6044           

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