trace and qlog version selection / negotiation

[marten-seemann]

#3109 removed the version information from the connection_started event. This PR now implements support for the version_information event.

[codecov]

Codecov Report

Merging #3153 (e7c4e75) into master (3138a45) will increase coverage by 0.05%.
The diff coverage is 96.97%.

@@            Coverage Diff             @@
##           master    #3153      +/-   ##
==========================================
+ Coverage   85.38%   85.43%   +0.05%     
==========================================
  Files         131      131              
  Lines        9684     9717      +33     
==========================================
+ Hits         8268     8301      +33     
  Misses       1046     1046              
  Partials      370      370              

Impacted Files	Coverage Δ
logging/multiplex.go	95.24% <0.00%> (-2.32%)	⬇️
qlog/event.go	98.00% <100.00%> (+0.08%)	⬆️
qlog/qlog.go	91.07% <100.00%> (+0.47%)	⬆️
session.go	77.41% <100.00%> (+0.22%)	⬆️
internal/utils/rand.go	75.00% <0.00%> (+12.50%)	⬆️

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