This will reduce the manual work when updating emsdk version
This requires also python certificates to be installed
Pick-to: 6.2
Change-Id: Id33d73f67f3312a27e9660522e7ca7ce17a89dbc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>