Dependencies check up

I have verified that I use latest version of all @mantine/* packages

What version of @Mantine packages do you have in package.json?
7.17.0

What package has an issue?
@mantine/form

What framework do you use?
Vite

In which browsers you can reproduce the issue?
All

Describe the bug
In the new version 7.17.0 two new functions were added to form validators, isJSONString and isNotEmptyHTML per documentation. While the isNotEmptyHTML is being exported from @mantine/form/src/validators/index.ts the isJSONString function is not.

If possible, include a link to a codesandbox with a minimal reproduction
No response

Possible fix
Export the function from index.ts

Self-service

I would be willing to implement a fix for this issue: yes