Heroku: Heroku renamed connection_limit to connections for Key-Value Store Premium 7 and reformatted the value from '10,000' to…

{"ram":"7 GB","connection_limit":"10,000"} → {"ram":"7 GB","connections":"10000"}

Heroku renamed connection_limit to connections for Key-Value Store Premium 7 and reformatted the value from '10,000' to '10000'. The connection count and 7 GB RAM were unchanged.