fix: allow select input for comparison value on Checkbox

[Soare-Robert-Daniel]

Summary

Register select input as a comparison value for the Checkbox in the Condition tab.

Will affect visual aspect of the product

NO

Screenshots

2024-10-07_12-20-16.mp4

Test instructions

• Create a Checkbox to use as a Condition.
• Create another field and set a condition based on the value of the created Checkbox.
• Check if it works like in the video attached.

Check before Pull Request is ready:

• I have written a test and included it in this PR
• I have run all tests and they pass
• The code passes when running the PHP CodeSniffer
• Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• Security and Sanitization requirements have been followed
• I have assigned a reviewer or two to review this PR (if you're not sure who to assign, we can do this step for you)

Closes #398

[pirate-bot]

Plugin build for bcec227 is ready 🛎️!

• Download PPOM - build 🔗

[pirate-bot]

🎉 This PR is included in version 33.0.4 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀