feat(net): optimize checking logic of SyncBlockChainMessage

[xxo1shine]

What does this PR do?
optimize checking logic of SyncBlockChainMessage

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-commenter]

Codecov Report

Merging #5097 (2fd5fbe) into release_v4.7.2 (2b7588c) will increase coverage by 0.04%.
The diff coverage is 42.85%.

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@@                 Coverage Diff                  @@
##             release_v4.7.2    #5097      +/-   ##
====================================================
+ Coverage             54.75%   54.80%   +0.04%     
- Complexity             8244     8255      +11     
====================================================
  Files                   842      842              
  Lines                 49753    49757       +4     
  Branches               5470     5471       +1     
====================================================
+ Hits                  27242    27267      +25     
+ Misses                20368    20349      -19     
+ Partials               2143     2141       -2     

Impacted Files	Coverage Δ
...e/net/messagehandler/SyncBlockChainMsgHandler.java	17.85% <42.85%> (+8.24%)	⬆️

... and 8 files with indirect coverage changes

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