Watchdog crashes server on startup if JMX-Monitoring is enabled

If `enable-jmx-monitoring` is set to `true` in the server.properties file, servers will crash immediately after startup with the following error:

[14:09:39] [Server Watchdog/ERROR]: A single server tick took 7525168.50 seconds (should be max 0.05)
27[14:09:39] [Server Watchdog/ERROR]: Considering it to be crashed, server will forcibly shutdown.
28[14:09:39] [Server thread/INFO]: JMX monitoring enabled
29[14:09:39] [Server Watchdog/ERROR]: This crash report has been saved to: /server/./crash-reports/crash-2023-10-26_14.09.39-server.txt

A full crash report is attached to this issue.

Steps to reproduce

• Download the server for 23w43a

• Enable `enable-jmx-monitoring` in server.properties

• Start the server and watch it crash