Bump slack-sdk from 3.33.3 to 3.34.0

Bumps [slack-sdk](https://github.com/slackapi/python-slack-sdk) from 3.33.3 to 3.34.0.
- [Release notes](https://github.com/slackapi/python-slack-sdk/releases)
- [Commits](slackapi/python-slack-sdk@v3.33.3...v3.34.0)

---
updated-dependencies:
- dependency-name: slack-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pip/requirements.txt

@@ -1,2 +1,2 @@
 requests==2.32.3
-slack_sdk==3.33.3
+slack_sdk==3.34.0