fix: Events API C++ was not using the right returned events #568

Job	Run time
Test C# (net4.7, windows-2019, windows-x64)	4m 18s
Test C# (net4.7, windows-2019, windows-x64, GrpcWebHandler)	3m 14s
Test C# (net4.7, windows-2022, windows-x64)	3m 24s
Test C# (net4.7, windows-2022, windows-x64, GrpcWebHandler)	2m 11s
Test C# (net4.8, windows-2019, windows-x64)	3m 30s
Test C# (net4.8, windows-2019, windows-x64, GrpcWebHandler)	2m 39s
Test C# (net4.8, windows-2022, windows-x64)	3m 21s
Test C# (net4.8, windows-2022, windows-x64, GrpcWebHandler)	3m 11s
Test C# (6, net6.0, ubuntu-latest, linux-x64)	2m 10s
Test C# (6, net6.0, windows-2019, windows-x64)	3m 37s
Test C# (6, net6.0, windows-2022, windows-x64)	2m 27s
Test C# (8, net8.0, ubuntu-latest, linux-x64)	1m 3s
Test C# (8, net8.0, windows-2019, windows-x64)	2m 43s
Test C# (8, net8.0, windows-2022, windows-x64)	3m 11s
	40m 59s

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