Release 0.3.0

Officially support Python 3.13 + drop support for older versions.

What's Changed

• build(deps-dev): update ruff requirement from >=0.2.0,<0.5.0 to >=0.5.0,<0.6.0 by @dependabot in #18
• build(deps-dev): update ruff requirement from >=0.5.0,<0.6.0 to >=0.5.0,<0.7.0 by @dependabot in #19
• build(deps-dev): update pytest-asyncio requirement from >=0.21.1,<0.24.0 to >=0.21.1,<0.25.0 by @dependabot in #20
• build(deps-dev): update ruff requirement from >=0.5.0,<0.7.0 to >=0.5.0,<0.8.0 by @dependabot in #21
• build(deps-dev): update ruff requirement from >=0.5.0,<0.8.0 to >=0.5.0,<0.9.0 by @dependabot in #22
• build(deps-dev): update httpx requirement from >=0.24.1,<0.28.0 to >=0.24.1,<0.29.0 by @dependabot in #23
• Add official Python 3.13 support and remove support for older versions by @ddanier
• Update libraries and code to match current version requirements by @ddanier

Full Changelog: v0.2.0...v0.3.0