Heroku: Heroku replaced 'Everything in Private tier plans' with 'Private Space required' in the Postgres Shield-2 feature list.…

["HIPAA and PCI compliant","Everything in Private tier plans"] → ["HIPAA and PCI compliant","Private Space required"]

Heroku replaced 'Everything in Private tier plans' with 'Private Space required' in the Postgres Shield-2 feature list. 'HIPAA and PCI compliant' was unchanged.