Merge pull request #4204 from silx-kit/fix_4203 #1759

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 9s
Python 3.11 on ubuntu-22.04 PyQt6	10m 33s
Python 3.13 on ubuntu-22.04 PySide6	9m 27s
Python 3.10 on macos-13 PyQt5	13m 13s
Python 3.13 on macos-13 PyQt6	15m 26s
Python 3.9 on macos-13 PySide6	12m 36s
Python 3.9 on windows-latest PyQt5	11m 39s
Python 3.12 on windows-latest PyQt6	11m 36s
Python 3.10 on windows-latest PySide6	10m 5s
	1h 44m 44s

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