Tests that the cookie exemption reason is in responseReceivedExtraInfo.
Iframe Network Enabled
Number of exempted cookies: 0
Number of exempted cookies: 1
{
    cookie : {
        domain : .example.test
        expires : -1
        httpOnly : false
        name : foo
        path : /
        priority : Medium
        sameSite : None
        secure : true
        session : true
        size : 6
        sourcePort : 8443
        sourceScheme : Secure
        value : bar
    }
    cookieLine : foo=bar; Path=/; Domain=example.test; Secure; SameSite=None;
    exemptionReason : StorageAccess
}