Heroku: Heroku renamed the included-limit field for the Performance-XL Dyno from dyno_units_per_month (30) to dyno_units (30/mo…

{"ram":"62 GB","compute":"50x","dyno_units_per_month":"30"} → {"ram":"62 GB","compute":"50x","dyno_units":"30/month"}

Heroku renamed the included-limit field for the Performance-XL Dyno from dyno_units_per_month (30) to dyno_units (30/month). RAM and compute were unchanged.