## Description
When fields is hidden in a json form, those fields value are no longer
available on the widget formData. This implementation is meant to give
dev the options to set if they want to use sourceData that still
contains hidden fields value as fallback when some fields are hidden.
### Step To Reproduce
1. Drop a JSON form
2. create a field and its value is present in the Jsonform1.formdata
3. make this field invisible and its value is not present in the
formdata anymore.
4. do the same thing with a simple form, the field is present regardless
of the field visiibility.
NB: This would require updating the Appsmith Documentation
Fixes#14231
## Type of change
- New feature (non-breaking change which adds functionality)
- This change requires a documentation update
## How Has This Been Tested?
- Cypress Tests
## Checklist:
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
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