Add ParticipationRegistry Insert/Delete usage in node.

[winder]

Summary

This PR comes after #2808

Test Plan

CI

[codecov-commenter]

Codecov Report

Merging #2810 (97d5b74) into feature/partkey (0aec085) will increase coverage by 0.05%.
The diff coverage is 40.67%.

@@                 Coverage Diff                 @@
##           feature/partkey    #2810      +/-   ##
===================================================
+ Coverage            47.45%   47.50%   +0.05%     
===================================================
  Files                  352      352              
  Lines                56868    56903      +35     
===================================================
+ Hits                 26984    27031      +47     
+ Misses               26848    26834      -14     
- Partials              3036     3038       +2     

Impacted Files	Coverage Δ
data/accountManager.go	0.00% <0.00%> (ø)
data/account/msgp_gen.go	46.30% <52.00%> (+12.21%)	⬆️
data/account/participationRegistry.go	75.96% <71.42%> (-0.32%)	⬇️
data/account/participation.go	41.00% <75.00%> (+0.79%)	⬆️
node/node.go	26.67% <75.00%> (+0.23%)	⬆️
ledger/acctupdates.go	62.55% <0.00%> (-0.09%)	⬇️
catchup/service.go	69.35% <0.00%> (+0.77%)	⬆️
network/wsPeer.go	75.48% <0.00%> (+0.83%)	⬆️
data/transactions/verify/txn.go	45.08% <0.00%> (+0.89%)	⬆️
cmd/tealdbg/debugger.go	73.86% <0.00%> (+1.00%)	⬆️
... and 4 more

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