Renato Valenzuela

Cognito UserPools resource is outdated

2

### Description SAM-T doesn't support using newer fields from [Cognito UserPool](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpool.html#cfn-cognito-userpool-userpooltier). In particular, there's a recent `UserPoolTier` field that was released at the end of last year. The `CognitoUserPool` model...

test: fix start-lambda-no-containers test

1

Fix start-lambda-no-containers test and move the creation of the local Lambda client to a separate function #### Which issue(s) does this change fix? / Why is this change necessary? `TestFunctionNameFilteringWarmContainersLazy::test_no_containers_before_invoke_with_lazy`...