deps: bump the slack group across 1 directory with 2 updates

[dependabot]

Bumps the slack group with 2 updates in the / directory: slack-sdk and slack-bolt.

Updates slack-sdk from 3.39.0 to 3.40.0

Release notes

Sourced from slack-sdk's releases.

v3.40.0

Agent Thinking Steps: Display Tasks/Tools, Plans, and Markdown Text

🍿 Preview: Display as Plan

2026-02-10-thinking-steps-display-mode-plan.mov

🍿 Preview: Display as Timeline

2026-02-10-thinking-steps-display-mode-timeline.mov

📺 Chat Stream with 2 Display Mode

• Plan Display Mode
• Timeline Display Mode

👾 Chat Stream Structured Content

Now, you can display a mixture of structured content called "chunks":

• 🔠 Markdown Text Block to format your text with standard markdown
• ☑️ Task Card Block to display a single task, representing an AI Tool Call or general action
• 🗒️ Plan Block to display a collection of related tasks
• 📚 URL Sources Element to display references within a task card block

Available in:

• 🔌 API Methods: chat_startStream, chat_appendStream, and chat_stopStream
• 🛟 Chat Stream Helper: streamer = client.chat_stream(...), streamer.append(...)

📖 Documentation

• Announcements
  • CHANGELOG
• Guides
  • AI in Slack Apps
  • Developing AI Apps (streaming section)
  • Sending and Scheduling Messages (streaming section)
• Block Kit
  • Plan Block
  • Task Card Block
  • URL Source Element
• References
  • API Methods: chat.startStream, chat.appendStream, and chat.stopStream
  • Python SDK Reference

🍿 Getting Started

$ slack create
</tr></table> 

... (truncated)

Commits

• 8b0bd0b chore(release): version 3.40.0 (#1831)
• af6a7bb feat: add thinking steps support as chunks to chat stream with plan and task ...
• c697f35 chore(deps): bump actions/checkout from 6.0.1 to 6.0.2 (#1829)
• 564f131 chore(deps): bump actions/setup-python from 6.1.0 to 6.2.0 (#1828)
• 6752322 chore(deps): update mypy requirement from <=1.19.0 to <=1.19.1 (#1827)
• 4981f34 ci(deps): auto-approve / auto-merge dependencies from dependabot (#1830)
• 95e80f8 chore(deps): bump black from 23.3.0 to 24.3.0 in /requirements (#1786)
• 6a33604 chore(deps): bump actions/upload-artifact from 5.0.0 to 6.0.0 (#1814)
• 8026611 chore(deps): bump actions/download-artifact from 6.0.0 to 7.0.0 (#1813)
• 4e575b7 chore(deps): bump codecov/codecov-action from 5.5.1 to 5.5.2 (#1815)
• Additional commits viewable in compare view

Updates slack-bolt from 1.21.3 to 1.27.0

Release notes

Sourced from slack-bolt's releases.

v1.27.0

What's Changed

🚀 Enhancements

• feat: add has_been_called on complete & fail utility by @​WilliamBergamin in slackapi/bolt-python#1390
• feat: add support for python 3.14 by @​WilliamBergamin in slackapi/bolt-python#1397

📚 Documentation

• docs: add AI to quickstart by @​haleychaas in slackapi/bolt-python#1389
• docs: order confirmation tutorial by @​haleychaas in slackapi/bolt-python#1381

📦 Other changes

• chore(deps): bump actions/stale from 10.0.0 to 10.1.0 by @​dependabot[bot] in slackapi/bolt-python#1393
• chore: automate release process by @​WilliamBergamin in slackapi/bolt-python#1394
• ci: upload test results using the recommended codecov action by @​zimeg in slackapi/bolt-python#1396
• chore: Add .github/CODEOWNERS file by @​mwbrooks in slackapi/bolt-python#1398
• chore(release): version 1.27.0 by @​WilliamBergamin in slackapi/bolt-python#1399

Full Changelog: slackapi/bolt-python@v1.26.0...v1.27.0 Milestone: https://github.com/slackapi/bolt-python/milestone/95?closed=1

v1.26.0

AI-Enabled Features: Loading States, Text Streaming, and Feedback Buttons

🍿 Preview

2025-10-06-loading-state-text-streaming-feedback.mov

📚 Changelog

• https://docs.slack.dev/changelog/2025/10/7/chat-streaming

⚡ Getting Started

Try the AI Agent Sample app to explore the AI-enabled features and existing Assistant helper:

# Create a new AI Agent app
$ slack create slack-ai-agent-app --template slack-samples/bolt-python-assistant-template
$ cd slack-ai-agent-app/
Initialize Python Virtual Environment
$ python3 -m venv .venv
$ source .venv/bin/activate
$ pip install -r requirements.txt
Add your OPENAI_API_KEY
$ export OPENAI_API_KEY=sk-proj-ahM...
Run the local dev server
</tr></table>

... (truncated)

Commits

• 9cba291 chore(release): version 1.27.0 (#1399)
• 87e3425 chore: Add .github/CODEOWNERS file (#1398)
• fe28b14 feat: add support for python 3.14 (#1397)
• 2086c7a ci: upload test results using the recommended codecov action (#1396)
• 1264ee1 chore: automate release process (#1394)
• 0c14426 chore(deps): bump actions/stale from 10.0.0 to 10.1.0 (#1393)
• ad2da99 docs: order confirmation tutorial (#1381)
• c8a50be feat: add has_been_called on complete & fail utility (#1390)
• 1d4e86b docs: add AI to quickstart (#1389)
• 5f6196f version 1.26.0 (#1388)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

[dependabot]

Labels

The following labels could not be found: dependencies, python. Please create them before Dependabot can add them to a pull request.

Please fix the above issues or remove invalid values from dependabot.yml.