build(deps-dev): bump slack-sdk from 3.44.0 to 3.44.1 in /demos (#1974)

Bumps [slack-sdk](https://github.com/slackapi/python-slack-sdk) from 3.44.0 to 3.44.1.
- [Release notes](https://github.com/slackapi/python-slack-sdk/releases)
- [Commits](slackapi/python-slack-sdk@v3.44.0...v3.44.1)

---
updated-dependencies:
- dependency-name: slack-sdk
  dependency-version: 3.44.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

demos/moderator_bot/requirements-dev.txt

@@ -18,7 +18,7 @@ pyyaml==6.0.3
 scikit-learn==1.9.0
 scipy==1.18.1
 six==1.17.0
-slack_sdk==3.44.0
+slack_sdk==3.44.1
 urllib3==2.7.0
 yarl==1.24.5
 zipp==4.1.0