[ISSUE #9596] Optimize log in invokeSync when addr is null

[1782935682]

Which Issue(s) This PR Fixes

Fixes #9596

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 48.04%. Comparing base (e4b731c) to head (4d4bcb0).
⚠️ Report is 9 commits behind head on develop.

Files with missing lines	Patch %	Lines
...e/rocketmq/remoting/netty/NettyRemotingClient.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9597      +/-   ##
=============================================
- Coverage      48.10%   48.04%   -0.07%     
+ Complexity     12063    12049      -14     
=============================================
  Files           1313     1313              
  Lines          92771    92791      +20     
  Branches       11862    11866       +4     
=============================================
- Hits           44629    44582      -47     
- Misses         42636    42691      +55     
- Partials        5506     5518      +12     

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[qianye1001]

LGTM