build(deps): bump slack-sdk from 3.42.0 to 3.43.0

Bumps [slack-sdk](https://github.com/slackapi/python-slack-sdk) from 3.42.0 to 3.43.0.
- [Release notes](https://github.com/slackapi/python-slack-sdk/releases)
- [Commits](slackapi/python-slack-sdk@v3.42.0...v3.43.0)

---
updated-dependencies:
- dependency-name: slack-sdk
  dependency-version: 3.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -3,7 +3,7 @@ name = "bolt-python-ai-agent-template"
 version = "0.1.0"
 requires-python = ">=3.9"
 dependencies = [
-    "slack-sdk==3.42.0",
+    "slack-sdk==3.43.0",
     "slack-bolt==1.28.0",
     "slack-cli-hooks<1.0.0",
     "openai==2.44.0",

requirements.txt

@@ -1,4 +1,4 @@
-slack-sdk==3.42.0
+slack-sdk==3.43.0
 slack-bolt==1.28.0
 slack-cli-hooks<1.0.0