Update README.md #8610

Job	Run time
raspberry-pi-build	1h 25m 8s
ios-build	10m 43s
linux-x86-build	9m 46s
android-build	26m 51s
raspberry-pi-build-and-image-64bit	1h 40m 30s
window-build (true)	15m 46s
window-msvc2019-aiserver-build	25m 35s
window-msvc2019-build (true)	28m 31s
window-build (false)	13m 4s
window-msvc2019-build (false)	24m 15s
upload_to_release	0s
	5h 40m 9s

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