The Windows tests fail, but the CI passes

[certik]

https://github.com/lcompilers/lpython/actions/runs/8403614204/job/23014303486#step:13:1875

[certik]

The same error happens in LFortran also. However, it seems it might be some bug in deallocation in xonsh, not necessarily meaning that our LPython tests are failing.

Exception ignored in: <function _removeHandlerRef at 0x000001E4706F9EA0>
Traceback (most recent call last):
  File "C:\Miniconda\envs\test\lib\logging\__init__.py", line 836, in _removeHandlerRef
  File "C:\Miniconda\envs\test\lib\site-packages\xonsh\tracer.py", line 87, in trace
TypeError: 'NoneType' object is not callable

[Shaikh-Ubaid]

I think it is related to multi-processing. Shall we try running tests on windows serially?