fix: plugin of after lose

[impactCn]

Make sure that:

• [ ] You have read the contribution guidelines.
• [ ] You submit test cases (unit or integration tests) that back your changes.
• [ ] Your local test passed ./mvnw clean install -Dmaven.javadoc.skip=true.

[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (07aa062) 61.01% compared to head (ef61888) 61.02%.

Files	Patch %	Lines
...pache/shenyu/plugin/base/AbstractShenyuPlugin.java	66.66%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #5296   +/-   ##
=========================================
  Coverage     61.01%   61.02%           
- Complexity     8644     8648    +4     
=========================================
  Files          1258     1258           
  Lines         38372    38370    -2     
  Branches       3670     3670           
=========================================
+ Hits          23414    23416    +2     
+ Misses        12851    12848    -3     
+ Partials       2107     2106    -1     

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[moremind]

fix it in #5432