On macOS hosts we are using external mirrors for installing with pyenv.
We should instead pull the necessary files from our local mirror.
Pick-to: 6.11 6.10 6.8
Change-Id: I6ba67dfd7cd37809164c7e2c4bcf89d07d45b1b2
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
To all linux, macOS and Windows platforms.
Task-number: QTQAINFRA-7554
Change-Id: I677440fb9faf3f3d36744b59f91f0036449b639b
Reviewed-by: Jukka Jokiniva <jukka.jokiniva@qt.io>