v0.16.0

CHANGELOG extracted from https://gitlab.wikimedia.org/repos/releng/cli/-/blob/main/CHANGELOG.md

• Development environment:
  • Fix docker exec commands always have a 0 exit code (T307583)
  • Image updates:
    • eventgate-wikimedia: 2022-05-10-150602-production -> 2022-06-07-105344-production
    • graphite-statsd: 1.1.10-1 -> 1.1.10-3