Enable sharded storage for user accounts and peer accounts

[ssd04]

Reasoning behind the pull request

• Enabled sharded storage feature on UserAccounts and PeerAccounts storers

Proposed changes

• Set ShardIDProviderType and NumShards in config

Testing procedure

• Standard testing procedure

Pre-requisites

Based on the Contributing Guidelines the PR author and the reviewers must check the following requirements are met:

• was the PR targeted to the correct branch?
• if this is a larger feature that probably needs more than one PR, is there a feat branch created?
• if this is a feat branch merging, do all satellite projects have a proper tag inside go.mod?

[codecov]

Codecov Report

Patch coverage: 93.15% and project coverage change: +0.01% 🎉

Comparison is base (b0a39d7) 80.03% compared to head (399eda9) 80.05%.
Report is 64 commits behind head on rc/v1.6.0.

❗ Current head 399eda9 differs from pull request most recent head 38f5d6d. Consider uploading reports for the commit 38f5d6d to get more accurate results

Additional details and impacted files

@@              Coverage Diff              @@
##           rc/v1.6.0    #5543      +/-   ##
=============================================
+ Coverage      80.03%   80.05%   +0.01%     
=============================================
  Files            708      708              
  Lines          93696    93709      +13     
=============================================
+ Hits           74994    75021      +27     
+ Misses         13351    13343       -8     
+ Partials        5351     5345       -6     

Files Changed	Coverage Δ
...ocess/transactionEvaluator/transactionSimulator.go	80.76% <0.00%> (ø)
outport/process/alteredaccounts/tokensProcessor.go	91.01% <87.87%> (+11.24%)	⬆️
common/enablers/enableEpochsHandler.go	100.00% <100.00%> (ø)
common/enablers/epochFlags.go	98.71% <100.00%> (+0.01%)	⬆️
facade/nodeFacade.go	93.87% <100.00%> (+0.01%)	⬆️
genesis/process/shardGenesisBlockCreator.go	76.91% <100.00%> (+0.03%)	⬆️
node/external/logs/logsConverter.go	100.00% <100.00%> (ø)
node/metrics/metrics.go	100.00% <100.00%> (ø)
...process/alteredaccounts/alteredAccountsProvider.go	88.23% <100.00%> (ø)
process/smartContract/process.go	64.90% <100.00%> (ø)
... and 3 more

... and 2 files with indirect coverage changes

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[gabi-vuls]

Normal allin test: v1.5.13-dev-config-8c685c8e00 -> enable-sharded-storage-38f5d6d78d

--- Specific errors ---

block hash does not match 2099
wrong nonce in block 900
miniblocks does not match 0
num miniblocks does not match 0
miniblock hash does not match 0
block bodies does not match 0
receipts hash missmatch 0

/------/

--- Statistics ---

Nr. of all ERRORS: 0
Nr. of all WARNS: 173
Nr. of new ERRORS: 0
Nr. of new WARNS: 1
Nr. of PANICS: 0

/------/