[INTERNAL] sap.m.UploadCollection: remove experimental flag for support events
[INTERNAL] sap.m.UploadCollection: remove experimental flag for support
events

Change-Id: Ia406699c2c5da8c291c123c27be0d228f455f5d0

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