Sikulix xmlrpc client faults with org.xml.sax.SAXException

[LexiconCode]

Describe the bug
A clear and concise description of what the bug is.

Possible Jython problem running scripts in another thread or xerces library needs to include the into the CLASSPATH

References
Issues with Jython scripts being used in another thread
RaiMan/SikuliX1#426
https://answers.launchpad.net/sikuli/+question/698982

Add xerces library into the CLASSPATH
https://stackoverflow.com/questions/20346889/xmlrpc-server-in-jython

Edit: The following does not seem to mitigate the issue.
https://www.tutorialspoint.com/xerces/xerces_environment_setup.htm

To Reproduce
Steps to reproduce the behavior (be sure to include the exact command phrase you are using):

1. Set up Sikulix
2. Launch Castor
3. See error

Traceback (most recent call last):
  File "D:\Backup\Library\Documents\Code\Caster\castervoice\asynch\sikuli\sikuli_controller.py", line 71, in _retry_server_proxy
    self._start_server_proxy()
  File "D:\Backup\Library\Documents\Code\Caster\castervoice\asynch\sikuli\sikuli_controller.py", line 63, in _start_server_proxy
    self._server_proxy.list_functions()
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 1109, in __call__
    return self.__send(self.__name, args)
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 1450, in __request
    response = self.__transport.request(
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 1153, in request
    return self.single_request(host, handler, request_body, verbose)
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 1169, in single_request
    return self.parse_response(resp)
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 1341, in parse_response
    return u.close()
  File "C:\Users\Main\AppData\Local\Programs\Python\Python38-32\Lib\xmlrpc\client.py", line 655, in close
    raise Fault(**self._stack[0])
xmlrpc.client.Fault: <Fault 1: "<type 'org.xml.sax.SAXException'>:org.xml.sax.SAXException: SAX2 driver class org.apache.xerces.parsers.SAXParser not found\njava.lang.ClassNotFoundException: org.apache.xerces.parsers.SAXParser">

System:

• OS: Windows 11 64-bit
• Program: Sikulix
• Version: 2.0.5

Possible alternative use Sikulix 2.0.4 or unreleased Sikulix 2.0.6
https://github.com/RaiMan/SikuliX1/releases