[ISSUE #4182] optimization global plugin sort.

[iwangjie]

1. GLOBAL order set -1
2. PluginDTO sort add @min(0)

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.

[qicz]

@iwangjie pls check ci & resolve conflict

[iwangjie]

@iwangjie pls check ci & resolve conflict

ok.

[codecov-commenter]

Codecov Report

Merging #4429 (d2562ef) into master (0a777ec) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #4429      +/-   ##
============================================
- Coverage     68.43%   68.42%   -0.02%     
+ Complexity     7616     7614       -2     
============================================
  Files          1029     1029              
  Lines         29403    29403              
  Branches       2659     2659              
============================================
- Hits          20123    20118       -5     
- Misses         7690     7694       +4     
- Partials       1590     1591       +1     

Impacted Files	Coverage Δ
...a/org/apache/shenyu/admin/model/dto/PluginDTO.java	62.16% <ø> (ø)
...ava/org/apache/shenyu/common/enums/PluginEnum.java	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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