fix(deps): bump @slack/bolt from 3.11.1 to 3.12.1

Bumps [@slack/bolt](https://github.com/slackapi/bolt) from 3.11.1 to 3.12.1.
- [Release notes](https://github.com/slackapi/bolt/releases)
- [Changelog](https://github.com/slackapi/bolt-js/blob/main/CHANGELOG.md)
- [Commits](https://github.com/slackapi/bolt/compare/@slack/bolt@3.11.1...@slack/bolt@3.12.1)

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

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

packages/slackbot/package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@elastic/elasticsearch": "7.13.0",
-    "@slack/bolt": "3.11.1",
+    "@slack/bolt": "3.12.1",
     "dotenv-flow": "3.2.0",
     "express": "4.18.1",
     "module-alias": "2.2.2",