optimize get channel remoteAddr

[1782935682]

Which Issue(s) This PR Fixes

optimize get channel remote addr

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 47.99%. Comparing base (e4b731c) to head (e1aba03).
⚠️ Report is 215 commits behind head on develop.

Files with missing lines	Patch %	Lines
...apache/rocketmq/broker/client/ProducerManager.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9615      +/-   ##
=============================================
- Coverage      48.10%   47.99%   -0.12%     
+ Complexity     12063    12037      -26     
=============================================
  Files           1313     1313              
  Lines          92771    92839      +68     
  Branches       11862    11870       +8     
=============================================
- Hits           44629    44559      -70     
- Misses         42636    42749     +113     
- Partials        5506     5531      +25     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.