Heroku: Heroku removed 'Keystroke logging' from the Shield-M Dyno feature list and added 'Private Space required'. 'HIPAA BAA s…

["Includes all Private features","HIPAA BAA support","PCI compliance","Keystroke logging"] → ["Includes all Private features","HIPAA compliance (BAA)","PCI compliance","Private Space required"]

Heroku removed 'Keystroke logging' from the Shield-M Dyno feature list and added 'Private Space required'. 'HIPAA BAA support' was reworded to 'HIPAA compliance (BAA)'.