Fix generic invoke failed for triple

[AlbumenJ]

What is the purpose of the change

• Fix 3.2.7 invoking remote service in generic mode causes java.lang.ClassNotFoundException #13436
• Integration test cases: Add test cases to verify apache/dubbo#13436 dubbo-samples#1027

Brief changelog

Verifying this change

Checklist

• Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
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• Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
• Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

2 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

44.4% Coverage
0.0% Duplication

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8ac2eaa) 69.47% compared to head (7aa1e4f) 69.46%.

Additional details and impacted files

@@             Coverage Diff              @@
##                3.2   #13442      +/-   ##
============================================
- Coverage     69.47%   69.46%   -0.02%     
  Complexity        2        2              
============================================
  Files          1653     1653              
  Lines         71634    71626       -8     
  Branches      10270    10270              
============================================
- Hits          49768    49754      -14     
- Misses        17157    17167      +10     
+ Partials       4709     4705       -4     

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[EarthChen]

LGTM