Build configs are not using correct version from the /opt/icu.
Task-number: QTBRIDGES-172
Change-Id: Ic90560036067de1e9d324adfb0c0e765fc521a90
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>
(cherry picked from commit 3bf43a0827)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>