Bump actions/setup-dotnet from 3.2.0 to 4.0.0 #1007

Job	Run time
Ubuntu (linux, ubuntu-20.04, x64, openssl) / Build	3m 2s
Ubuntu (linux, ubuntu-22.04, x64, openssl3) / Build	3m 23s
Windows (windows, windows-2022, x64, openssl3) / Build	6m 1s
Windows (windows, windows-2022, x64, openssl) / Build	5m 37s
Build All Darwin Frameworks / Build Darwin Binaries (ios, arm64) / Build	5m 15s
Build All Darwin Frameworks / Build Darwin Binaries (ios, x64) / Build	2m 41s
Build All Darwin Frameworks / Build Darwin Binaries (macos, arm64) / Build	4m 6s
Build All Darwin Frameworks / Build Darwin Binaries (macos, x64) / Build	4m 52s
Build All Darwin Frameworks / Build Universal Binaries	56s
Build All Darwin Frameworks / Build Darwin Framework (ios, x64)	34s
Build All Darwin Frameworks / Build Darwin Framework (ios, arm64)	1m 41s
Build All Darwin Frameworks / Build Darwin Framework (macos, universal)	1m 14s
Build All Darwin Frameworks / Build Darwin XCFramework	1m 20s
DotNet Test (windows, windows-2022, x64, openssl)	2m 6s
DotNet Test (windows, windows-2022, x64, openssl3)	2m 43s
DotNet Test (linux, ubuntu-20.04, x64, openssl)	1m 23s
DotNet Test (linux, ubuntu-22.04, x64, openssl3)	1m 17s
DotNet Test (macos, macos-12, universal, openssl)	55s
	49m 6s

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