[FIX] sap.tnt.ToolPage: sideExpanded is fixed in IE
[FIX] sap.tnt.ToolPage: sideExpanded is fixed in IE

 - in IE executing toggleSideContentMode doesn't work as is expected.
  After the animation is finished, the content returns back to its original state

Change-Id: Ia31849444a0c6d20634624658f8667cf4340851c
BCP: 1670279635

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