Reverts Update method removal from IndicatorExtensions
Reverts Update method removal from IndicatorExtensions

AnshulYADAV007/Lean,Jay-Jay-D/LeanSTP,redmeros/Lean,jameschch/Lean,redmeros/Lean,andrewhart098/Lean,StefanoRaggi/Lean,StefanoRaggi/Lean,AnshulYADAV007/Lean,Jay-Jay-D/LeanSTP,redmeros/Lean,StefanoRaggi/Lean,kaffeebrauer/Lean,AnshulYADAV007/Lean,AlexCatarino/Lean,QuantConnect/Lean,AnshulYADAV007/Lean,redmeros/Lean,Jay-Jay-D/LeanSTP,Jay-Jay-D/LeanSTP,jameschch/Lean,QuantConnect/Lean,kaffeebrauer/Lean,AlexCatarino/Lean,JKarathiya/Lean,StefanoRaggi/Lean,JKarathiya/Lean,kaffeebrauer/Lean,Jay-Jay-D/LeanSTP,kaffeebrauer/Lean,StefanoRaggi/Lean,jameschch/Lean,kaffeebrauer/Lean,andrewhart098/Lean,jameschch/Lean,AnshulYADAV007/Lean,AlexCatarino/Lean,andrewhart098/Lean,AlexCatarino/Lean,jameschch/Lean,JKarathiya/Lean,QuantConnect/Lean,andrewhart098/Lean,JKarathiya/Lean,QuantConnect/Lean