App freeze in loading screen after dismiss the ad

Describe the bug If a creative tries to launch a page multiple times, then the app will freeze in the loading screen spinner after close the page.

To Reproduce hard code this test html in prebid in app banner ad to reproduce the issue

<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Navigation Example</title>
    <style>
        body {
            background-color: red;
            width: 320px;
            height: 50px;
            margin: 0 auto; /* Center the content horizontally */
            display: flex; /* Align content vertically */
            justify-content: center; /* Center the content vertically */
            align-items: center; /* Center the content vertically */
        }
    </style>
</head>
<body>
    <h1>Click the link below to trigger delegate twice</h1>
    <a id="dynamic-link" href="https://www.example.com">Click Me</a>

    <script>
        document.getElementById('dynamic-link').addEventListener('click', function() {
            var link = this;
            link.click(); // First trigger
            link.click(); // Second trigger after a short delay
        });
    </script>
</body>
</html>

Expected behavior app freeze with the loading icon keep displaying

https://github.com/prebid/prebid-mobile-ios/assets/83240596/33bb16c9-31a2-43a6-89f4-1c34b0d76974

prebid / prebid-mobile-ios

App freeze in loading screen after dismiss the ad #972