What is the purpose of the change

• When exclude fastjson2 or hessian2 on runtime, ClassNotFound exception will occurred when init
• Should failed serialization when load extensions, due to prefer serialzation will depend on it.
• Integration test cases: Add test cases to verify apache/dubbo#13441 dubbo-samples#1028

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.
• Add some description to dubbo-website project if you are requesting to add a feature.
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