[Enhancement] Fix ForwardMessageToDeadLetterQueue request mapping descriptor

[Kris20030907]

Before Creating the Bug Report

• I found a bug, not just asking a question, which should be created in GitHub Discussions.

• I have searched the GitHub Issues and GitHub Discussions of this repository and believe that this is not a duplicate.

• I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ.

Runtime platform environment

macos

RocketMQ version

develop

JDK Version

jdk17

Describe the Bug

RequestMapping incorrectly registers the descriptor of ForwardMessageToDeadLetterQueueResponse instead of ForwardMessageToDeadLetterQueueRequest, so the actual request cannot be mapped to the expected RequestCode.

Steps to Reproduce

x

What Did You Expect to See?

x

What Did You See Instead?

x

Additional Context

No response

[salmaloel657-dotcom]

any repro steps would help

…

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