0.4.0-0.22.0

What's Changed

• feat(grafanaplane): add high-level OnCall interface by @alexander-bauer in #20
• chore(version): 0.4.0-0.22.0 by @alexander-bauer in #22

New Contributors

• @alexander-bauer made their first contribution in #20

Full Changelog: 0.3.0-0.22.0...0.4.0-0.22.0