fix UNKNOW UNKNOWN

[co63oc]

Which Issue(s) This PR Fixes

fix UNKNOW UNKNOWN
LocalTransactionState.UNKNOW change to LocalTransactionState.UNKNOWN

Fixes #issue_id

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

❌ Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 47.94%. Comparing base (f40a69f) to head (c85c327).
⚠️ Report is 197 commits behind head on develop.

Files with missing lines	Patch %	Lines
...mq/client/impl/producer/DefaultMQProducerImpl.java	33.33%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9577      +/-   ##
=============================================
- Coverage      48.15%   47.94%   -0.21%     
+ Complexity     12083    12032      -51     
=============================================
  Files           1313     1313              
  Lines          92839    92839              
  Branches       11870    11870              
=============================================
- Hits           44710    44516     -194     
- Misses         42636    42798     +162     
- Partials        5493     5525      +32     

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[co63oc]

@lizhimins 需要帮忙review下PR