Bump Microsoft.NET.Test.Sdk from 17.7.2 to 17.8.0 (#3082) #190

Job	Run time
build / build (windows-2022, /c/ProgramData/OpenTelemetry .NET AutoInstrumentation/logs)	17m 46s
build-container / build-container (alpine, linux-musl)	5m 50s
build / build (ubuntu-20.04, /var/log/opentelemetry/dotnet)	6m 31s
build-container / build-container (centos, linux-glibc)	7m 31s
build / build (macos-11, /var/log/opentelemetry/dotnet)	10m 45s
test-build-container (alpine, alpine, linux-musl)	16m 30s
test-build-container (centos, centos, linux-glibc)	12m 48s
test-build-container (debian, centos, linux-glibc)	11m 52s
test-build-windows-container-tests (windows-2022, windows-only)	20m 4s
test-build-managed (net7.0, windows-2022)	18m 12s
test-build-native (windows-2022)	9m 26s
test-build-managed (net7.0, ubuntu-20.04)	10m 7s
test-build-managed (net7.0, macos-11)	14m 19s
test-build-managed (net6.0, windows-2022)	14m 25s
test-build-managed (net6.0, ubuntu-20.04)	9m 12s
test-build-managed (net6.0, macos-11)	12m 34s
test-build-managed (net462, windows-2022)	14m 9s
build-nuget-packages / build-nuget-packages	5m 27s
test-nuget-packages (ubuntu-20.04)	6m 48s
test-nuget-packages (macos-11)	4m 3s
test-nuget-packages (windows-2022)	7m 6s
	3h 55m 25s

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