chore(deps-dev): update serverless requirement from ^4.21.1 to ^4.22.0 in /examples/deploy-aws-lambda (#2704)

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Author: dependabot[bot]

examples/deploy-aws-lambda/package.json

@@ -12,7 +12,7 @@
     "@slack/bolt": "^4.5.0"
   },
   "devDependencies": {
-    "serverless": "^4.21.1",
+    "serverless": "^4.22.0",
     "serverless-offline": "^14.4.0"
   }
 }