[ISSUE #471]🔥Optimize Broker start🚑️

[mxsm]

Which Issue(s) This PR Fixes(Closes)

Fixes #471

Brief Description

How Did You Test This Change?

[codecov]

Codecov Report

Attention: Patch coverage is 10.95890% with 65 lines in your changes missing coverage. Please review.

Project coverage is 24.47%. Comparing base (e63eaa1) to head (894a031).

❗ Current head 894a031 differs from pull request most recent head 8315bc6

Please upload reports for the commit 8315bc6 to get more accurate results.

Files	Patch %	Lines
rocketmq-broker/src/broker_runtime.rs	0.00%	55 Missing ⚠️
rocketmq-broker/src/out_api/broker_outer_api.rs	0.00%	4 Missing ⚠️
rocketmq-common/src/common/broker/broker_config.rs	50.00%	4 Missing ⚠️
rocketmq-broker/src/broker_bootstrap.rs	0.00%	1 Missing ⚠️
...etmq-remoting/src/clients/rocketmq_default_impl.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #472      +/-   ##
==========================================
- Coverage   24.56%   24.47%   -0.09%     
==========================================
  Files         233      233              
  Lines       16252    16305      +53     
==========================================
- Hits         3992     3991       -1     
- Misses      12260    12314      +54     

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