fix(net): solve 'no need sync' issue reported by nodes

[ss334452]

What does this PR do?
solve 'no need sync' issue reported by nodes

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-commenter]

Codecov Report

Merging #4996 (a82003c) into release_v4.7.1 (a5f9c6f) will decrease coverage by 0.11%.
The diff coverage is 25.00%.

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@@                 Coverage Diff                  @@
##             release_v4.7.1    #4996      +/-   ##
====================================================
- Coverage             54.87%   54.77%   -0.11%     
+ Complexity             8246     8235      -11     
====================================================
  Files                   840      840              
  Lines                 49644    49651       +7     
  Branches               5448     5448              
====================================================
- Hits                  27242    27195      -47     
- Misses                20272    20318      +46     
- Partials               2130     2138       +8     

Impacted Files	Coverage Δ
...e/net/messagehandler/ChainInventoryMsgHandler.java	16.66% <0.00%> (-0.73%)	⬇️
...in/java/org/tron/core/net/peer/PeerConnection.java	34.32% <0.00%> (-0.53%)	⬇️
...va/org/tron/core/net/service/sync/SyncService.java	29.82% <66.66%> (+0.23%)	⬆️
...org/tron/core/net/service/nodepersist/DBNodes.java	0.00% <0.00%> (-100.00%)	⬇️
...g/tron/core/exception/DupTransactionException.java	0.00% <0.00%> (-66.67%)	⬇️
...re/net/service/nodepersist/NodePersistService.java	31.81% <0.00%> (-27.28%)	⬇️
...se/src/main/java/org/tron/core/db/CommonStore.java	37.50% <0.00%> (-25.00%)	⬇️
.../java/org/tron/core/consensus/BlockHandleImpl.java	65.00% <0.00%> (-15.00%)	⬇️
...java/org/tron/core/store/WitnessScheduleStore.java	84.84% <0.00%> (-6.07%)	⬇️
...rc/main/java/org/tron/consensus/dpos/DposTask.java	87.09% <0.00%> (-3.23%)	⬇️
... and 14 more

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