v0.15.2

What's Changed

• Bump maturin from 1.1.0 to 1.2.3 by @dependabot in #37
• Bump actions/checkout from 3 to 4 by @dependabot in #39
• Bump pytz from 2023.3 to 2023.3.post1 by @dependabot in #38
• Add build for 3.12 by @ringsaturn in #33

Full Changelog: v0.15.1...v0.15.2