[Bug] The context created in telemetry is not right

[xdkxlk]

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

Ubuntu

RocketMQ version

branch: develop

JDK Version

OpenJDK 1.8

Describe the Bug

The context created in telemetry does not include the custom headers set by interceptors.

Steps to Reproduce

Starting a client connect to proxy.

What Did You Expect to See?

Expect contains custom headers like RPC_NAME in context.

What Did You See Instead?

Three is not custom headers like RPC_NAME in context.

Additional Context

No response