[FIX] sap.m.MultiComboBox Test Page updated
[FIX] sap.m.MultiComboBox Test Page updated

-Change the controls order in the test page
and add a label to the compact/cozy checkbox

BCP: 1870528223
Change-Id: Ied9ea0222aa52120b974ad740b2785ea3692e834

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5