Release 0.12.0

What's Changed

• Bump hcloud to 1.30.0 by @dependabot in #50
• Bump schedule from 1.2.0 to 1.2.1 by @dependabot in #59
• Bump python from 3.11.5-slim to 3.12.0-slim by @dependabot in #62
• Bump urllib3 from 1.26.15 to 2.0.7 by @dependabot in #64

Full Changelog: v0.11.0...v0.12.0