Bump docker/setup-buildx-action from 3.6.1 to 3.7.0 #1737

Job	Run time
build (windows-2022, /c/ProgramData/OpenTelemetry .NET AutoInstrumentation/logs)	9m 15s
build (windows-2022, /c/ProgramData/OpenTelemetry .NET AutoInstrumentation/logs)	9m 15s
build-nuget-package	4m 26s
build-nuget-package	4m 26s
build (ubuntu-20.04, /var/log/opentelemetry/dotnet)	6m 26s
build (ubuntu-20.04, /var/log/opentelemetry/dotnet)	6m 26s
build (macos-12, /var/log/opentelemetry/dotnet)	7m 23s
build (macos-12, /var/log/opentelemetry/dotnet)	7m 23s
container-build (ubuntu-20.04, alpine-x64, linux-musl)	6m 51s
container-build (ubuntu-20.04, alpine-x64, linux-musl)	6m 51s
container-build (self-hosted, Linux, ARM64, alpine-arm64, linux-musl)	3m 49s
container-build (self-hosted, Linux, ARM64, alpine-arm64, linux-musl)	10m 16s
container-build (self-hosted, Linux, ARM64, debian-arm64, linux-glibc)	10m 52s
container-build (self-hosted, Linux, ARM64, debian-arm64, linux-glibc)	10m 52s
test-nuget-package (ubuntu-20.04)	1m 26s
test-nuget-package (ubuntu-20.04)	1m 26s
test-nuget-package (macos-12)	1m 48s
test-nuget-package (macos-12)	1m 48s
Create GitHub release	0s
Create GitHub release	0s
	1h 50m 59s

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