[ISSUE #9335]Unify the home dir

[WJ66880]

Which Issue(s) This PR Fixes

Fixes #9335

Brief Description

How Did You Test This Change?

run unit test

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 3 lines in your changes missing coverage. Please review.

Project coverage is 47.98%. Comparing base (53a3f69) to head (b1cb096).

Files with missing lines	Patch %	Lines
...a/org/apache/rocketmq/common/ControllerConfig.java	0.00%	1 Missing :warning:
.../apache/rocketmq/common/namesrv/NamesrvConfig.java	0.00%	1 Missing :warning:
.../apache/rocketmq/tools/command/MQAdminStartup.java	0.00%	1 Missing :warning:

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9474      +/-   ##
=============================================
- Coverage      48.14%   47.98%   -0.17%     
+ Complexity     12022    11985      -37     
=============================================
  Files           1308     1308              
  Lines          92253    92251       -2     
  Branches       11808    11808              
=============================================
- Hits           44413    44264     -149     
- Misses         42352    42484     +132     
- Partials        5488     5503      +15     

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