Release v3.0.0

Added

• Ruff ^0.2.1.
• Python 3.12 support.
• CODEOWNERS file.
• FUNDING.yml file.
• poetry pre-commit hooks.
• Typer ^0.9.0.
• py.typed file.
• CITATION.cff file.

Changed

• mypy from ^1.7.0 to ^1.8.0.
• actions/setup-python from v4.7.1 to v5.0.0.
• sphinx from ^7.1.2 to ^7.2.6.
• isort from ^5.12.0 to ^5.13.2.
• black from ^23.11.0 to ^24.2.0.
• pre-commit from ^3.5.0 to ^3.6.1.
• github/codeql-action from v2 to v3.
• coverage from ^7.3.2 to ^7.4.1.
• pypa/gh-action-pypi-publish from from v1.8.10 to v1.8.11.
• actions/upload-artifact from v2.2.4 to v4.
• actions/download-artifact from v2.0.10 to v4.
• Contributor Covenant from v2.0 to v2.1.
• pytest from ^7.4.3 to ^8.0.1.
• safety from ^2.4.0b2 to ^3.0.1.
• peter-evans/create-pull-request from v5.0.2 to v6.0.0.
• xdoctest from ^1.1.2 to ^1.1.3.
• watchdog from ^3.0.0 to ^4.0.0.

Removed

• falke8 and flakeheaven.
• darglint.
• Python 3.8 support.
• Click in favor of Typer.

Fixed

• template whitespace control.
• docs typo.