fixed #9955 - host key checking race #6822

Job	Run time
Lint	2m 37s
Lint	2m 37s
Lint	2m 37s
Windows-Build (x64)	15m 47s
Windows-Build (x64)	15m 45s
Windows-Build (x64)	16m 7s
macOS-Build (x86_64)	15m 50s
macOS-Build (x86_64)	15m 50s
macOS-Build (x86_64)	15m 50s
Windows-Build (arm64)	17m 2s
Windows-Build (arm64)	24m 5s
Windows-Build (arm64)	24m 5s
Linux-Build (x64, amd64)	16m 38s
Linux-Build (x64, amd64)	16m 38s
Linux-Build (x64, amd64)	16m 38s
macOS-Build (arm64)	16m 37s
macOS-Build (arm64)	16m 37s
macOS-Build (arm64)	16m 37s
Linux-Build (arm64, arm64, aarch64-linux-gnu-)	16m 3s
Linux-Build (arm64, arm64, aarch64-linux-gnu-)	16m 3s
Linux-Build (arm64, arm64, aarch64-linux-gnu-)	16m 3s
Linux-Build (arm, armhf, arm-linux-gnueabihf-)	13m 56s
Linux-Build (arm, armhf, arm-linux-gnueabihf-)	13m 56s
Linux-Build (arm, armhf, arm-linux-gnueabihf-)	13m 56s
	5h 57m 54s

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