fix: upgrade @slack/bolt from 3.17.1 to 3.18.0

Snyk has created this PR to upgrade @slack/bolt from 3.17.1 to 3.18.0.

See this package in npm:
https://www.npmjs.com/package/@slack/bolt

See this project in Snyk:
https://app.snyk.io/org/jrc356/project/3ed142ec-7bf0-4cd3-90b7-55f338f59f7c?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -16,7 +16,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@slack/bolt": "^3.17.1",
+    "@slack/bolt": "^3.18.0",
     "redis": "^4.6.13"
   },
   "devDependencies": {