To be able to build the Mimer SQL Qt Sql plugin the Mimer SQL RDBMS needs
to be installed in the CI environment.
Add CI scripts for Mimer SQL
Task-number: QTBUG-111219
Change-Id: Iff900d49ef5b26d97f4f326b0c0e0bc584c416f9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>