Add OperationSucceeded flag to OperationTraceCompletedArgs.

[alistairjevans]

Just add the flag to the event object.

Fixes #1201.

[codecov]

Codecov Report

Merging #1202 into develop will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #1202      +/-   ##
===========================================
+ Coverage    75.76%   75.81%   +0.05%     
===========================================
  Files          189      189              
  Lines         4675     4677       +2     
  Branches       956      956              
===========================================
+ Hits          3542     3546       +4     
+ Misses         676      675       -1     
+ Partials       457      456       -1     

Impacted Files	Coverage Δ
src/Autofac/Diagnostics/DefaultDiagnosticTracer.cs	82.60% <100.00%> (ø)
...Autofac/Diagnostics/OperationTraceCompletedArgs.cs	87.50% <100.00%> (+4.16%)	⬆️
src/Autofac/Util/AsyncReleaseAction.cs	85.71% <0.00%> (+14.28%)	⬆️

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[tillig]

We'll need a corresponding update in the DotGraph package.

[tillig]

💫

[alistairjevans]

I'll raise an issue in the DotGraph repo, we can fix it when we update it to the released v6 version.