[FIX] sap.uxap.ObjectPageHeader: proxied aggregation needs to invalidate its parent
[FIX] sap.uxap.ObjectPageHeader: proxied aggregation needs to invalidate its parent

BCP: 1680041065
Change-Id: Ie26464c15fa9df9a902d8d0e4db7133f1f8d2ea7

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