Issues with new google login page

[skibbipl]

Describe the bug
Since few weeks I started having issues with logging to google account - it seems the issues started when google changed their login page. I started getting errors "this browser might not be secure" issues.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://accounts.google.com/v3/signin/
2. Put email address and click next
3. After few seconds google shows browser not secure error.

Expected behavior
Ability to login to google account.

Screenshots
N/A

Desktop (please complete the following information):

• OS and version: Windows 11 23H2
• Firefox version: Nightly 126.0a1
• Simple Tab Groups version: 5.2

Additional context
After disabling the extension I can login without issues.