optimizing the logic of fast forward node

[xxo1shine]

What does this PR do?
optimizing the logic of fast forward node

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-io]

Codecov Report

Merging #2329 into release_3.6.1 will increase coverage by 0.36%.
The diff coverage is 0%.

@@                 Coverage Diff                 @@
##             release_3.6.1    #2329      +/-   ##
===================================================
+ Coverage             42.1%   42.47%   +0.36%     
- Complexity            4317     4356      +39     
===================================================
  Files                  538      538              
  Lines                32610    32610              
  Branches              3595     3596       +1     
===================================================
+ Hits                 13730    13850     +120     
+ Misses               17554    17413     -141     
- Partials              1326     1347      +21

Impacted Files	Coverage Δ	Complexity Δ
.../tron/core/net/messagehandler/BlockMsgHandler.java	21.87% <0%> (-1.21%)	6 <0> (ø)
...ain/java/org/tron/core/net/service/AdvService.java	19.33% <0%> (-0.11%)	11 <0> (-1)
...va/org/tron/common/overlay/discover/node/Node.java	62.71% <0%> (+5.08%)	15% <0%> (+3%)	⬆️
...ay/discover/node/statistics/MessageStatistics.java	51.03% <0%> (+5.51%)	14% <0%> (+4%)	⬆️
...ron/common/net/udp/message/UdpMessageTypeEnum.java	94.11% <0%> (+5.88%)	5% <0%> (+1%)	⬆️
...erlay/discover/node/statistics/NodeStatistics.java	42.85% <0%> (+5.95%)	7% <0%> (ø)	⬇️
...tron/common/overlay/discover/node/NodeManager.java	51.57% <0%> (+6.28%)	23% <0%> (+1%)	⬆️
...g/tron/common/overlay/server/WireTrafficStats.java	90.32% <0%> (+6.45%)	4% <0%> (ø)	⬇️
...tron/common/overlay/discover/table/NodeBucket.java	33.33% <0%> (+9.52%)	3% <0%> (+1%)	⬆️
.../tron/common/overlay/discover/table/NodeTable.java	40% <0%> (+12.3%)	12% <0%> (+4%)	⬆️
... and 7 more

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