fix: overwrite validation decorators from parent class when defined i…

[rdubigny]

Description

This is an updated rebase of #748 .

Fixes a bug that caused decorated properties which are also decorated in inherited classes, to skip their inherited validation.

Checklist

• the pull request title describes what this PR does (not a vague title like Update index.md)
• the pull request targets the default branch of the repository (develop)
• the code follows the established code style of the repository
  • npm run prettier:check passes
  • npm run lint:check passes
• tests are added for the changes I made (if any source code was modified)
• documentation added or updated
• I have run the project locally and verified that there are no errors

Fixes

fixes #633 , fixes #622