When chatflow api /chat-messages passes in conversation_id (i.e. multiple rounds of conversation), inputs cannot be updated

[xiaoyesoso]

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Dify version

0.15.3

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

The content of inputs is always the content passed in for the first time (i.e. when conversation_id is not passed in), and even if new inputs content is passed in during the subsequent multiple rounds of conversation, it cannot be updated.

✔️ Expected Behavior

No response

❌ Actual Behavior

No response

[crazywoola]

Already merged this pull request Ensure the 'inputs' field in /chat-messages takes effect every time (#7955)

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