[ISSUE #413]🚧Optimize Broker shutdown for TopicConfigManager🚀

[mxsm]

Which Issue(s) This PR Fixes(Closes)

Fixes #413

Brief Description

How Did You Test This Change?

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 20.67%. Comparing base (914dfba) to head (54f9c81).

Files	Patch %	Lines
rocketmq-broker/src/broker_runtime.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #414      +/-   ##
==========================================
- Coverage   20.69%   20.67%   -0.02%     
==========================================
  Files         207      207              
  Lines       13943    13946       +3     
==========================================
- Hits         2885     2884       -1     
- Misses      11058    11062       +4     

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