[FIX] sap.m.PullToRefresh - encode description field
[FIX] sap.m.PullToRefresh - encode description field

Change-Id: I3ac3006d7a40782e893d51962613bc11bdab1320
BCP: 1670205059

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