Implement LowLat mode in TCP #2759

Job	Run time
Ubuntu (linux, ubuntu-20.04, x64, openssl) / Build	2m 55s
Ubuntu (linux, ubuntu-22.04, x64, openssl3) / Build	2m 52s
Ubuntu (linux, ubuntu-24.04, x64, openssl3, -UseXdp) / Build	3m 8s
Windows (windows, windows-2022, x64, openssl3) / Build	5m 20s
Windows (windows, windows-2022, x64, openssl) / Build	4m 48s
Build All Darwin Frameworks / Build Darwin Binaries (ios, arm64) / Build	4m 45s
Build All Darwin Frameworks / Build Darwin Binaries (ios, x64) / Build	3m 40s
Build All Darwin Frameworks / Build Darwin Binaries (macos, arm64) / Build	4m 9s
Build All Darwin Frameworks / Build Darwin Binaries (macos, x64) / Build	3m 2s
Build All Darwin Frameworks / Build Universal Binaries	31s
Build All Darwin Frameworks / Build Darwin Framework (ios, x64)	19s
Build All Darwin Frameworks / Build Darwin Framework (ios, arm64)	35s
Build All Darwin Frameworks / Build Darwin Framework (macos, universal)	29s
Build All Darwin Frameworks / Build Darwin XCFramework	31s
DotNet Test (windows, windows-2022, x64, openssl)	1m 19s
DotNet Test (windows, windows-2022, x64, openssl3)	1m 19s
DotNet Test (linux, ubuntu-20.04, x64, openssl)	2m 15s
DotNet Test (linux, ubuntu-22.04, x64, openssl3)	1m 19s
DotNet Test (linux, ubuntu-24.04, x64, openssl3, -UseXdp)	1m 48s
DotNet Test (macos, macos-12, universal, openssl)	52s
	45m 56s

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