LoggingEvent - ThreadName calculated incorrectly in .net8

log4net 2.0.15

  public string ThreadName
        {
            get
            {
                if (m_data.ThreadName == null && this.m_cacheUpdatable)
                {
#if NETCF
					// Get thread ID only
					m_data.ThreadName =
 SystemInfo.CurrentThreadId.ToString(System.Globalization.NumberFormatInfo.InvariantInfo);
#else
                    // '.NET ThreadPool Worker' appears as a default thread pool name in .NET 6+.
                    // Prefer the numeric thread ID instead.
                    string threadName = System.Threading.Thread.CurrentThread.Name;
                    if (!string.IsNullOrEmpty(threadName) && threadName != ".NET ThreadPool Worker")
                    {
                        m_data.ThreadName = threadName;
                    }

if (!string.IsNullOrEmpty(threadName) && threadName != ".NET ThreadPool Worker" && threadName != ".NET TP Worker")