test: fix TestAccountsCanSendMoney #3

[ghost]

Summary

The TestAccountsCanSendMoney test does not throw an error when not all txns are confirmed within the allotted time. This pr fixes that so we can have better understanding of why the test fails.

Test Plan

This is a test.

[codecov]

Codecov Report

Merging #4379 (0f9d64d) into master (60fb4f6) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4379      +/-   ##
==========================================
- Coverage   55.60%   55.58%   -0.03%     
==========================================
  Files         403      403              
  Lines       50801    50801              
==========================================
- Hits        28248    28236      -12     
- Misses      20159    20170      +11     
- Partials     2394     2395       +1     

Impacted Files	Coverage Δ
agreement/cryptoVerifier.go	67.60% <0.00%> (-2.12%)	⬇️
agreement/proposalManager.go	96.07% <0.00%> (-1.97%)	⬇️
catchup/service.go	68.14% <0.00%> (-1.24%)	⬇️
catchup/peerSelector.go	98.95% <0.00%> (-1.05%)	⬇️
data/transactions/verify/txn.go	43.85% <0.00%> (-0.88%)	⬇️
ledger/acctupdates.go	70.22% <0.00%> (-0.31%)	⬇️
network/wsNetwork.go	64.70% <0.00%> (-0.20%)	⬇️
cmd/tealdbg/debugger.go	73.49% <0.00%> (+0.80%)	⬆️
ledger/tracker.go	80.34% <0.00%> (+1.70%)	⬆️

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[algorandskiy]

• the test did not throw an error when not all txns are confirmed within the allotted time.