chore(deps): bump slack-bolt from 1.21.3 to 1.22.0 (#5635)

Bumps [slack-bolt](https://github.com/slackapi/bolt-python) from 1.21.3 to 1.22.0.
- [Release notes](https://github.com/slackapi/bolt-python/releases)
- [Commits](slackapi/bolt-python@v1.21.3...v1.22.0)

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

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

requirements-base.txt

@@ -424,7 +424,7 @@ six==1.16.0
     #   python-dateutil
     #   sqlalchemy-filters
     #   validators
-slack-bolt==1.21.3
+slack-bolt==1.22.0
     # via -r requirements-base.in
 slack-sdk==3.33.5
     # via