fix(cloudformation): infer type after resolving a function

[nikpivkin]

Description

We need to infer the type after resolving the function because the property with the function is of type string.

Related issues

• Close panic: interface conversion: interface {} is bool, not string #6404

Checklist

• I've read the guidelines for contributing to this repository.
• I've followed the conventions in the PR title.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
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• I've included a "before" and "after" example to the description (if the PR is a user interface change).