Heroku: Heroku removed 'Predictable performance' from the Performance-L Dyno feature list.

["Includes all Standard features","Predictable performance","Dedicated compute resources","Autoscaling"] → ["Includes all Standard features","Dedicated compute resources","Autoscaling"]

Heroku removed 'Predictable performance' from the Performance-L Dyno feature list. Dedicated compute resources and autoscaling remained listed.