Reenable legacy Firefox CDP support

[eike-hass]

Description of change

Reenable Firefox CDP to allow cypress control

Links to any relevant issues

• Handle deprecation of CDP in Firefox 129 cypress-io/cypress#29713
• Migrate Firefox from CDP to WebDriver BiDi cypress-io/cypress#29714

Type of change

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• Bug fix (a non-breaking change which fixes an issue)
• Enhancement (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Fix

How the change has been tested

CI passing

Change checklist

Add an x to the boxes that are relevant to your changes.

• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes