v5.4.1

Release version v5.4.1 (#905)

* fixed path para values in example req

* fixed bug

* removed comments and extra test

* removed assertion

* fixed tests

* Refactor schema handling to preserve order of required properties  (#903)

* Refactor schema handling to preserve order of required properties and improve handling of schemas without required properties

* Remove redundant comment about defaulting to empty required array in request body validation

* Enhance schema processing in tests to ensure properties are preserved and required arrays are handled correctly

* Prepare release v5.4.1

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Co-authored-by: Avishek Saha <barshan23@gmail.com>
Co-authored-by: Ayush Shrivastav <ayush.shrivastav@postman.com>