Dev - Filter added for checkbox and radio options.

[deepench]

All Submissions:

• Have you followed the Everest Forms Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

This PR adds the filter to hide images in the checkbox and radio fields.

How to test the changes in this Pull Request:

1. Create a form with a checkbox and radio image.
2. Use the filter to remove the image.
3. Verify if the image is removed or not.

Types of changes:

• Bug fix (non-breaking change which fixes an issue)
• Enhancement (modification of the currently available functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you successfully ran tests with your changes locally?
• Have you updated the documentation accordingly?

Changelog entry

Dev - Filter added for checkbox and radio options.

[Sanjuacharya]

LGTM 👍