fix/261: Prevent "Sync with Square" from unchecking in Firefox

[Sidsector9]

All Submissions:

• Does your code follow the WooCommerce Sniffs variant of WordPress coding standards?
• Have you written new tests for your changes, as applicable?
• Have you successfully run tests with your changes locally?
• Will this change require new documentation or changes to existing documentation?

---

Changes proposed in this Pull Request:

This PR fixes the "Sync with Square" from being automatically unchecked on page load in the Firefox browser.

Closes #261

Steps to test the changes in this Pull Request:

Please follow the steps from the issue.

Changelog entry

Fix - Prevent "Sync with Square" from unchecking in the Firefox browser.

[dkotter]

This can go to UAT once QA passes

[qasumitbagthariya]

QA Update ❌

---

@Sidsector9

I verified on my end, and I still see the brackets getting added when ticking and unticking the sync checkmark on both Firefox and Chrome browsers.

Screen.Recording.2025-01-14.at.2.20.27.AM.mov