[INTERNAL] [FIX] sap.m.FacetFilter: fixed qUnit tests on IE
[INTERNAL] [FIX] sap.m.FacetFilter: fixed qUnit tests on IE

BCP:1670208953

Change-Id: I00282d8a274cbaf687c9ac428e16564bc00307ff

nzamani/openui5,SAP/openui5,SQCLabs/openui5,SQCLabs/openui5,SAP/openui5,olirogers/openui5,SAP/openui5,nzamani/openui5,olirogers/openui5,cschuff/openui5,SQCLabs/openui5,cschuff/openui5,olirogers/openui5,cschuff/openui5,SAP/openui5,nzamani/openui5