Angular - Checking Property Policy for the Extensions

[sumeyyeKurtulus]

Description

Resolves #20342

Checklist

• I fully tested it as developer / designer and created unit / integration tests
• I documented it (or no need to document or I will create a separate documentation issue)

How to test it?

• You can use this branch for testing purposes :: https://github.com/abpframework/abp/compare/ExtensionPropertyPolicy-Test