[ISSUE #9561] fix deleteUser and optimize admin for acl

[1782935682]

Which Issue(s) This PR Fixes

Fixes #9561

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 14.28571% with 36 lines in your changes missing coverage. Please review.

Project coverage is 47.95%. Comparing base (e4b731c) to head (bc64021).
Report is 3 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ocketmq/broker/processor/AdminBrokerProcessor.java	5.71%	30 Missing and 3 partials ⚠️
...ion/manager/AuthenticationMetadataManagerImpl.java	57.14%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9562      +/-   ##
=============================================
- Coverage      48.10%   47.95%   -0.16%     
+ Complexity     12063    12031      -32     
=============================================
  Files           1313     1313              
  Lines          92771    92811      +40     
  Branches       11862    11874      +12     
=============================================
- Hits           44629    44507     -122     
- Misses         42636    42776     +140     
- Partials        5506     5528      +22     

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