Thanks to: badrshs https://github.com/codebude/QRCoder/issues/577#issuecomment-2355421626

[SuppressMessage("Interoperability", "CA1416:Validate platform compatibility")]
private Bitmap GenerateQrCode(string text, int size)
{
    using var qrGenerator = new QRCodeGenerator();
    using QRCodeData qrCodeData = qrGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.Q);
    using var qrCode = new PngByteQRCode(qrCodeData);
    byte[] qrCodeAsPngByteArr = qrCode.GetGraphic(size);

    using var ms = new MemoryStream(qrCodeAsPngByteArr);
    return new Bitmap(ms);
}