test(core-magistrate-crypto): increase test coverage to 100%

[sebastijankuzner]

Summary

Solves #3977

Increase core-magistrate-transactions to 100 %.

Checklist

• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #3983 into develop will increase coverage by 1.86%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #3983      +/-   ##
===========================================
+ Coverage    96.24%   98.11%   +1.86%     
===========================================
  Files          631      631              
  Lines        14577    14577              
  Branches      1729     1729              
===========================================
+ Hits         14030    14302     +272     
+ Misses         387      131     -256     
+ Partials       160      144      -16     

Flag	Coverage Δ
#functional	6.80% <ø> (?)
#integration	9.88% <ø> (ø)
#unit	96.28% <ø> (+0.10%)	⬆️

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Impacted Files	Coverage Δ
packages/core-p2p/src/network-monitor.ts	99.62% <0.00%> (-0.38%)	⬇️
...rypto/src/transactions/bridgechain-registration.ts	100.00% <0.00%> (+1.09%)	⬆️
...e-crypto/src/transactions/business-registration.ts	100.00% <0.00%> (+1.88%)	⬆️
...re-test-framework/src/utils/transaction-factory.ts	98.86% <0.00%> (+2.84%)	⬆️
...crypto/src/transactions/bridgechain-resignation.ts	100.00% <0.00%> (+5.00%)	⬆️
...rate-crypto/src/transactions/bridgechain-update.ts	100.00% <0.00%> (+5.15%)	⬆️
...-magistrate-crypto/src/builders/business-update.ts	100.00% <0.00%> (+5.26%)	⬆️
...gistrate-crypto/src/builders/bridgechain-update.ts	100.00% <0.00%> (+5.26%)	⬆️
...trate-crypto/src/builders/business-registration.ts	100.00% <0.00%> (+5.26%)	⬆️
...ate-crypto/src/builders/bridgechain-resignation.ts	100.00% <0.00%> (+5.26%)	⬆️
... and 32 more

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