Zeebe 1.0.0-alpha7 release

Zeebe 1.0.0-alpha7 is out on Docker Hub.

This release has a breaking change in the gRPC API - the Deploy Process command request format has changed.

The zbctl NPM package has been updated, if you want to install the command line client via NPM.

This version of zbctl will only work with 1.0.0-alpha7.

The Zeebe Node client also has a 1.0.0-alpha.7 release that works with it.