Add tests for TimeZoneInfo to ensure offset is not outside of range (#30178)
Add tests for TimeZoneInfo to ensure offset is not outside of range (#30178)

* Add tests for TimeZoneInfo to ensure offset is not outside of range

* improve test

ViktorHofer/corefx,ViktorHofer/corefx,wtgodbe/corefx,mmitche/corefx,shimingsg/corefx,ericstj/corefx,wtgodbe/corefx,wtgodbe/corefx,ptoonen/corefx,mmitche/corefx,ViktorHofer/corefx,ptoonen/corefx,wtgodbe/corefx,BrennanConroy/corefx,Jiayili1/corefx,ptoonen/corefx,ericstj/corefx,ViktorHofer/corefx,Jiayili1/corefx,ericstj/corefx,ViktorHofer/corefx,mmitche/corefx,shimingsg/corefx,ericstj/corefx,Jiayili1/corefx,ptoonen/corefx,ViktorHofer/corefx,shimingsg/corefx,mmitche/corefx,Jiayili1/corefx,Jiayili1/corefx,mmitche/corefx,ericstj/corefx,mmitche/corefx,ptoonen/corefx,ericstj/corefx,wtgodbe/corefx,shimingsg/corefx,ptoonen/corefx,ericstj/corefx,BrennanConroy/corefx,BrennanConroy/corefx,shimingsg/corefx,Jiayili1/corefx,wtgodbe/corefx,shimingsg/corefx,ViktorHofer/corefx,mmitche/corefx,Jiayili1/corefx,wtgodbe/corefx,shimingsg/corefx,ptoonen/corefx