[ISSUE #8140]Fix semaphore exception that failed halfway in the case of asynchrono…

[3424672656]

…us message sending back pressure

Which Issue(s) This PR Fixes

Fixes #8140

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 52.63158% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 42.89%. Comparing base (c00fac3) to head (5eb1e61). Report is 4 commits behind head on develop.

Files	Patch %	Lines
...mq/client/impl/producer/DefaultMQProducerImpl.java	52.63%	7 Missing and 2 partials :warning:

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #8141      +/-   ##
=============================================
- Coverage      42.94%   42.89%   -0.05%     
+ Complexity     10375    10365      -10     
=============================================
  Files           1270     1270              
  Lines          88689    88702      +13     
  Branches       11402    11402              
=============================================
- Hits           38088    38053      -35     
- Misses         45906    45939      +33     
- Partials        4695     4710      +15     

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[cserwen]

@3424672656 There is some conflicts to be fixed

[3424672656]

@cserwen resolved

[3424672656]

@RongtongJin PTAL~