chore(deps-dev): update serverless requirement

Updates the requirements on [serverless](https://github.com/serverless/serverless) to permit the latest version.
- [Release notes](https://github.com/serverless/serverless/releases)
- [Changelog](https://github.com/serverless/serverless/blob/main/RELEASE_PROCESS.md)
- [Commits](https://github.com/serverless/serverless/compare/sf-core@4.31.0...sf-core@4.31.2)

---
updated-dependencies:
- dependency-name: serverless
  dependency-version: 4.31.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

examples/deploy-aws-lambda/package.json

@@ -12,7 +12,7 @@
     "@slack/bolt": "^4.6.0"
   },
   "devDependencies": {
-    "serverless": "^4.31.0",
+    "serverless": "^4.31.2",
     "serverless-offline": "^14.4.0"
   }
 }