Release 0.4.0

What's Changed

• build(deps-dev): update ruff requirement from >=0.5.0,<0.9.0 to >=0.5.0,<0.10.0 by @dependabot[bot] in #15
• build(deps-dev): update ruff requirement from >=0.5.0,<0.10.0 to >=0.5.0,<0.12.0 by @dependabot[bot] in #16
• build(deps): bump actions/checkout from 4 to 5 by @dependabot[bot] in #18
• build(deps): bump actions/setup-python from 5 to 6 by @dependabot[bot] in #19
• build(deps-dev): update pytest-cov requirement from >=3,<7 to >=3,<8 by @dependabot[bot] in #21
• build(deps-dev): update ruff requirement from >=0.5.0,<0.12.0 to >=0.5.0,<0.14.0 by @dependabot[bot] in #20
• Switch to uv for package management and as build backend
• Drop Python 3.9 support
• Update minimum FastAPI version to 0.100.0

Full Changelog: v0.3.0...v0.4.0