With new CI policy to always update packages when provisioning changes,
but system & packages are tied to a specific RHEL release i.e. --set=9.2
This could reduce unwanted upgrades and make provisioning more stable.
Task-number: QTQAINFRA-5658
Pick-to: 6.7
Change-Id: I898a793acf152ebb6e1f31c9b26a98f47145bd5a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>