[improve][broker] Refactor a private method to eliminate an unnecessary parameter

[guan46]

Motivation

• The canDispatchEntry method uses MutableBoolean as an argument, and then changes its value internally, but this variable is not necessary

Modifications

• Optimize code for readability

Documentation

• doc
• doc-required
• doc-not-needed
• doc-complete

Matching PR in forked repository

PR in forked repository: guan46#3

[guan46]

I accidentally closed #23904, I submitted a new pr @lhotari

[lhotari]

I accidentally closed #23904, I submitted a new pr @lhotari

@guan46 If you accidentially close a PR, it can be reopened. It's better to continue on the original PR. I'll close this one and reopen the original one.

[lhotari]

Oh, I see why #23904 was closed. It used your master branch. When creating pull requests, it's necessary to aways create a branch so that you don't run into the issue. I'll reopen this one and let's continue on this PR.

[lhotari]

Oh, I see why #23904 was closed. It used your master branch. When creating pull requests, it's necessary to aways create a branch so that you don't run into the issue. I'll reopen this one and let's continue on this PR.

I updated https://pulsar.apache.org/contribute/personal-ci/ instructions with relevant information.

[lhotari]

Please address #23904 (comment) and run tests with Personal CI in your own fork.

[guan46]

I updated the address, but there are some errors in the tests.Please take a look. @lhotari