Copybara import of the project:
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cec6f5044307e3ecdd20a513e0d8202b0854ff4c by ZhiNing <574775237@qq.com>:
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/705 from czn574775237:fix/issue-655 c15f116d4bc0328e8a90a437958042ef1b087c14
PiperOrigin-RevId: 759381068