chore(deps): bump express from 4.18.2 to 4.18.3 (#499)

Bumps [express](https://github.com/expressjs/express) from 4.18.2 to 4.18.3.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.18.2...4.18.3)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@slack/bolt": "^3.17.1",
-    "express": "^4.18.2",
+    "express": "^4.18.3",
     "moment-timezone": "^0.5.45",
     "monk": "^7.3.1",
     "winston": "^3.11.0"