Requests sent from extra tabs are missing headers

[chrisbreiding]

Current behavior

Any requests sent from a page loaded in a new tab do not include headers set on the request.

Desired behavior

Requests sent from a new tab should include all headers.

Test code to reproduce

• Open new tab in test
• Load page
• Page sends XHR/fetch request with headers
• Check Network tab, the headers are missing

Cypress Version

13.6.2

Node version

18.15.0

Operating System

MacOS 13.6.2

Debug Logs

No response

Other

No response

[cypress-bot]

Released in 13.6.3.

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