[ISSUE #8955] Fix message buffer not release and dispatch thread exit in tiered storage

[lizhimins]

[ISSUE #8955] Fix message buffer not release and dispatch thread exit in tiered storage

Which Issue(s) This PR Fixes

Fixes #8955

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 28 lines in your changes missing coverage. Please review.

Project coverage is 47.60%. Comparing base (9202de3) to head (127e7aa).

Files with missing lines	Patch %	Lines
...q/tieredstore/core/MessageStoreDispatcherImpl.java	21.73%	16 Missing and 2 partials ⚠️
...che/rocketmq/tieredstore/index/IndexStoreFile.java	69.69%	5 Missing and 5 partials ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #8965      +/-   ##
=============================================
- Coverage      47.71%   47.60%   -0.12%     
+ Complexity     11771    11748      -23     
=============================================
  Files           1304     1304              
  Lines          91118    91129      +11     
  Branches       11692    11694       +2     
=============================================
- Hits           43477    43382      -95     
- Misses         42279    42368      +89     
- Partials        5362     5379      +17     

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[LetLetMe]

LGTM

[qianye1001]

LGTM

[lollipopjin]

LGTM