Add extra logging for message/event ids

[peterbroadhurst]

Notices these were missing when investigating a set of performance logs

[codecov-commenter]

Codecov Report

Merging #488 (47348df) into main (0c7b08b) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main      #488   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          267       267           
  Lines        15239     15243    +4     
=========================================
+ Hits         15239     15243    +4     

Impacted Files	Coverage Δ
internal/broadcast/message.go	100.00% <100.00%> (ø)
internal/events/aggregator.go	100.00% <100.00%> (ø)
internal/privatemessaging/message.go	100.00% <100.00%> (ø)

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[peterbroadhurst]

Test failure is another instance of #487 - kicking off new run

[nguyer]