Add support for multi-process port sharing with CIBIR. #6642

Job	Run time
Windows (windows, windows-2022, x64, openssl) / Build	6m 5s
Ubuntu (linux, ubuntu-24.04, x64, quictls, -UseXdp) / Build	2m 41s
Ubuntu (linux, ubuntu-22.04, x64, quictls) / Build	2m 46s
Ubuntu (linux, ubuntu-22.04, x64, openssl) / Build	2m 52s
Windows (windows, windows-2022, x64, quictls) / Build	5m 30s
Ubuntu (linux, ubuntu-24.04, x64, openssl, -UseXdp) / Build	3m 1s
Build All Darwin Frameworks (openssl) / Build Darwin Binaries (macos, x64) / Build	1s
Build All Darwin Frameworks (quictls) / Build Darwin Binaries (macos, x64) / Build	6m 45s
Build All Darwin Frameworks (openssl) / Build Darwin Binaries (ios, arm64) / Build	1s
Build All Darwin Frameworks (openssl) / Build Darwin Binaries (ios, x64) / Build	1s
Build All Darwin Frameworks (openssl) / Build Darwin Binaries (macos, arm64) / Build	1s
Build All Darwin Frameworks (quictls) / Build Darwin Binaries (macos, arm64) / Build	6m 45s
Build All Darwin Frameworks (quictls) / Build Darwin Binaries (ios, x64) / Build	1s
Build All Darwin Frameworks (quictls) / Build Darwin Binaries (ios, arm64) / Build	6m 45s
Build All Darwin Frameworks (quictls) / Build Universal Binaries	1s
Build All Darwin Frameworks (openssl) / Build Universal Binaries	1s
Build All Darwin Frameworks (quictls) / Build Darwin Framework	1s
Build All Darwin Frameworks (openssl) / Build Darwin Framework	1s
Build All Darwin Frameworks (openssl) / Build Darwin XCFramework	1s
Build All Darwin Frameworks (quictls) / Build Darwin XCFramework	1s
DotNet Test Complete	4s
DotNet Test	1s
	43m 26s

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