Trie sync fixes & optimizations

[iulianpascalau]

• optimized trie nodes loading when searching in the missing hashes map
• added more info in the trie sync prints
• added data tries statistics when syncing the state

[codecov]

Codecov Report

Merging #3588 (1bd72fc) into development (2aa7a26) will increase coverage by 0.02%.
The diff coverage is 84.16%.

@@               Coverage Diff               @@
##           development    #3588      +/-   ##
===============================================
+ Coverage        73.95%   73.97%   +0.02%     
===============================================
  Files              581      582       +1     
  Lines            74794    74866      +72     
===============================================
+ Hits             55311    55381      +70     
  Misses           15075    15075              
- Partials          4408     4410       +2     

Impacted Files	Coverage Δ
trie/syncCreator.go	100.00% <ø> (ø)
factory/dataComponents.go	75.00% <50.00%> (-1.09%)	⬇️
epochStart/bootstrap/process.go	54.48% <63.63%> (+0.17%)	⬆️
trie/doubleListSync.go	88.13% <68.00%> (-1.97%)	⬇️
dataRetriever/factory/dataPoolFactory.go	95.18% <80.00%> (+10.23%)	⬆️
trie/sync.go	75.51% <88.23%> (+0.37%)	⬆️
dataRetriever/dataPool/currentBlockPool.go	100.00% <100.00%> (ø)
epochStart/metachain/baseRewards.go	94.23% <100.00%> (+0.71%)	⬆️
factory/consensusComponents.go	83.13% <100.00%> (+0.04%)	⬆️
...orage/storageCacherAdapter/storageCacherAdapter.go	80.41% <100.00%> (+1.47%)	⬆️
... and 6 more

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[gabi-vuls]

System test passed.