add mss-kats generator

[id-ms]

Summary

Test Plan

[codecov-commenter]

Codecov Report

Merging #3733 (b3563e7) into feature/stateproofs (f9a8d27) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@                   Coverage Diff                   @@
##           feature/stateproofs    #3733      +/-   ##
=======================================================
- Coverage                49.61%   49.59%   -0.02%     
=======================================================
  Files                      391      391              
  Lines                    68529    68529              
=======================================================
- Hits                     33998    33986      -12     
- Misses                   30787    30806      +19     
+ Partials                  3744     3737       -7     

Impacted Files	Coverage Δ
ledger/blockqueue.go	82.18% <0.00%> (-2.88%)	⬇️
node/node.go	23.48% <0.00%> (-1.87%)	⬇️
catchup/service.go	68.64% <0.00%> (-0.75%)	⬇️
network/wsNetwork.go	62.99% <0.00%> (+0.19%)	⬆️
data/transactions/verify/txn.go	45.02% <0.00%> (+0.86%)	⬆️
util/metrics/counter.go	80.95% <0.00%> (+2.38%)	⬆️
util/metrics/gauge.go	70.66% <0.00%> (+2.66%)	⬆️

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