Bump axios and @slack/bolt

Bumps [axios](https://github.com/axios/axios) to 1.6.7 and updates ancestor dependency [@slack/bolt](https://github.com/slackapi/bolt). These dependencies need to be updated together.


Updates `axios` from 0.27.2 to 1.6.7
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.27.2...v1.6.7)

Updates `@slack/bolt` from 3.13.3 to 3.17.1
- [Release notes](https://github.com/slackapi/bolt/releases)
- [Commits](https://github.com/slackapi/bolt/compare/@slack/[email protected]...@slack/[email protected])

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
- dependency-name: "@slack/bolt"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -16,7 +16,7 @@
   "author": "Frédéric Harper",
   "license": "ISC",
   "dependencies": {
-    "@slack/bolt": "^3.8.1",
+    "@slack/bolt": "^3.17.1",
     "@slack/events-api": "^3.0.1",
     "express": "^4.17.2",
     "dotenv": "^8.6.0"