[type:refactor] refactor shenyu trie

[moremind]

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

Merging #4536 (5a0e27f) into master (b910b85) will decrease coverage by 0.10%.
The diff coverage is 77.77%.

@@             Coverage Diff              @@
##             master    #4536      +/-   ##
============================================
- Coverage     68.54%   68.44%   -0.10%     
- Complexity     7634     7640       +6     
============================================
  Files          1028     1028              
  Lines         29447    29487      +40     
  Branches       2667     2670       +3     
============================================
- Hits          20183    20181       -2     
- Misses         7663     7718      +55     
+ Partials       1601     1588      -13     

Impacted Files	Coverage Δ
.../plugin/base/cache/CommonPluginDataSubscriber.java	69.23% <25.00%> (-2.85%)	⬇️
.../apache/shenyu/common/enums/TrieMatchModeEnum.java	63.63% <33.33%> (ø)
...org/apache/shenyu/plugin/base/trie/ShenyuTrie.java	77.93% <82.06%> (+8.91%)	⬆️
.../org/apache/shenyu/common/config/ShenyuConfig.java	67.41% <100.00%> (ø)
...pringboot/starter/gateway/ShenyuConfiguration.java	91.66% <100.00%> (+0.36%)	⬆️

... and 12 files with indirect coverage changes

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