[Enhancement] Add constructor for ProxyTopicRouteData

[drpmma]

Before Creating the Enhancement Request

• I have confirmed that this should be classified as an enhancement rather than a bug/feature.

Summary

Add construtor for ProxyTopicRouteData

Motivation

Add construtor for ProxyTopicRouteData

Describe the Solution You'd Like

Add construtor for ProxyTopicRouteData

Describe Alternatives You've Considered

No

Additional Context

No response

[supervate]

If I deploy multi proxy-server and using different port.
e.g p1:8080,p2:8081,p3:8082
Here have a problem that when client call the p1's api to get the topic route info.
This constructor will replace all broker's address port to current proxy's port, like this:
p1:8080,p2:8080,p3:8080.