[Task]add sdk apache dubbo integrated test (#3925)

[mahaitao617]

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 #4173 (6439094) into master (c1d85d0) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #4173      +/-   ##
============================================
- Coverage     70.24%   70.23%   -0.02%     
+ Complexity     7177     7176       -1     
============================================
  Files           968      968              
  Lines         26968    26968              
  Branches       2405     2405              
============================================
- Hits          18943    18940       -3     
- Misses         6570     6572       +2     
- Partials       1455     1456       +1     

Impacted Files	Coverage Δ
...va/org/apache/shenyu/plugin/cache/CachePlugin.java	81.57% <0.00%> (-7.90%)	⬇️

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[JooKS-me]

Good job!