Intermittent tests crashes on main

[philippedistributive]

Issue type

Bug

How did you install PythonMonkey?

None

OS platform and distribution

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Python version (python --version)

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PythonMonkey version (pip show pythonmonkey)

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Bug Description

We have just seen some test crashes on main. See
https://github.com/Distributive-Network/PythonMonkey/actions/runs/9453144126
https://github.com/Distributive-Network/PythonMonkey/actions/runs/9452317815

Standalone code to reproduce the issue

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Relevant log output or backtrace

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Additional info if applicable

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What branch of PythonMonkey were you developing on? (If applicable)

No response

[Xmader]

Also https://github.com/Distributive-Network/PythonMonkey/actions/runs/9511340067/job/26217301445#step:13:151

It seems that the CI fails on tests\python\test_strings.py randomly.