Tests

Improve Simplified Chinese translation #439

Job	Run time
Test with Python 3.8 and wxPython 4.1.1	24m 42s
Test with Python 3.8 and wxPython 4.2.1	25m 14s
Test with Python 3.8 and wxPython 4.2.2	26m 17s
Test with Python 3.9 and wxPython 4.1.1	25m 22s
Test with Python 3.9 and wxPython 4.2.1	25m 36s
Test with Python 3.9 and wxPython 4.2.2	25m 40s
Test with Python 3.10 and wxPython 4.1.1	25m 24s
Test with Python 3.10 and wxPython 4.2.1	25m 15s
Test with Python 3.10 and wxPython 4.2.2	25m 33s
Test with Python 3.11 and wxPython 4.2.1	24m 50s
Test with Python 3.11 and wxPython 4.2.2	25m 40s
Test with Python 3.12 and wxPython 4.2.2	25m 57s
Test with Python 3.13 and wxPython 4.2.2	27m 26s
	5h 32m 56s

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