v3.38.0

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed

🚀 Enhancements

• feat(models): add underline to rich text section block element by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1771
• feat: support python 3.14 by @WilliamBergamin in https://github.com/slackapi/python-slack-sdk/pull/1784
• use filename for uploaded files by @codomposer in https://github.com/slackapi/python-slack-sdk/pull/1774

🐛 Bug Fixes

• fix: remove unused mypy ignore type comments by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1769
• docs(oauth): use a variable "base_dir" home path for file stores by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1760

📚 Documentation

• docs: corrects typo in reference url on landing page by @lukegalbraithrussell in https://github.com/slackapi/python-slack-sdk/pull/1779
• docs: link to context actions block and related reference by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1789

📦 Other changes

• ci: send regression notifications if prior jobs do not succeed on schedule by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1768
• chore(deps): bump actions/stale from 10.0.0 to 10.1.0 by @dependabot[bot] in https://github.com/slackapi/python-slack-sdk/pull/1776
• chore(deps): bump black from 22.10.0 to 23.3.0 by @dependabot[bot] in https://github.com/slackapi/python-slack-sdk/pull/1775
• fix: dependabot config to ignore black by @WilliamBergamin in https://github.com/slackapi/python-slack-sdk/pull/1778
• chore: automate release process by @WilliamBergamin in https://github.com/slackapi/python-slack-sdk/pull/1781
• chore: add a formatter script for maintainers by @WilliamBergamin in https://github.com/slackapi/python-slack-sdk/pull/1785
• ci: upload test results using the recommended codecov action by @zimeg in https://github.com/slackapi/python-slack-sdk/pull/1787
• chore(release): version 3.38.0 by @WilliamBergamin in https://github.com/slackapi/python-slack-sdk/pull/1790

New Contributors

• @codomposer made their first contribution in https://github.com/slackapi/python-slack-sdk/pull/1774

Full Changelog: https://github.com/slackapi/python-slack-sdk/compare/v3.37.0...v3.38.0 Milestone: https://github.com/slackapi/python-slack-sdk/milestone/113?closed=1