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709e1dd079d03d7eb4d742b9448ed3d1b946ff30 by joao.campista <joaocampista@proton.me>:
feat: add ordering to recent events in database session service
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/454 from lugui-co:main 912503f972c9cbd8982f2b7f8b210d4e0fe08b69
PiperOrigin-RevId: 753013663