Release 0.16.0

Upgrade to this version of gravity by using this container image:

ghcr.io/beryju/gravity:v0.16.0

Upgrade to the current JS API Client using

npm i [email protected]

Upgrade to the current Golang API Client using

go get beryju.io/[email protected]

What's Changed

• etcd: add etcd role tests by @BeryJu in #1313
• instance: add migration System by @BeryJu in #1312
• api: Configurable permissions by @BeryJu in #1314

Full Changelog: v0.15.1...v0.16.0