Merge pull request #19 from aws-samples/lambda-python-update-3.12

Update replay-handler-cloudformation.yaml

Author: SimonePomata

replay-handler-cloudformation.yaml

@@ -343,7 +343,7 @@ Resources:
       Handler: index.handler
       MemorySize: 128
       Role: !GetAtt LambdaExecutionRole.Arn
-      Runtime: "python3.7"
+      Runtime: "python3.12"
       Timeout: 30
       Code:
         ZipFile: |