Don't send client CONNECTION_CLOSE on 1-RTT before handshake completion. #1530

Job	Run time
Ubuntu (linux, ubuntu-20.04, x64, openssl) / Build	2m 58s
Ubuntu (linux, ubuntu-22.04, x64, openssl3) / Build	3m 18s
Windows (windows, windows-2022, x64, openssl3) / Build	5m 18s
Windows (windows, windows-2022, x64, openssl) / Build	5m 8s
Build All Darwin Frameworks / Build Darwin Binaries (macos, arm64) / Build	2m 34s
Build All Darwin Frameworks / Build Darwin Binaries (ios, x64) / Build	4m 29s
Build All Darwin Frameworks / Build Darwin Binaries (ios, arm64) / Build	3m 9s
Build All Darwin Frameworks / Build Darwin Binaries (macos, x64) / Build	2m 30s
Build All Darwin Frameworks / Build Universal Binaries	33s
Build All Darwin Frameworks / Build Darwin Framework (ios, x64)	23s
Build All Darwin Frameworks / Build Darwin Framework (ios, arm64)	53s
Build All Darwin Frameworks / Build Darwin Framework (macos, universal)	27s
Build All Darwin Frameworks / Build Darwin XCFramework	1m 1s
DotNet Test (windows, windows-2022, x64, openssl)	1m 53s
DotNet Test (windows, windows-2022, x64, openssl3)	1m 27s
DotNet Test (linux, ubuntu-20.04, x64, openssl)	1m 37s
DotNet Test (linux, ubuntu-22.04, x64, openssl3)	1m 14s
DotNet Test (macos, macos-12, universal, openssl)	50s
	39m 42s

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