HorizontalSliderWithBrowser: slider with play button #1697

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 21s
Python 3.11 on ubuntu-latest PyQt6	8m 13s
Python 3.12 on ubuntu-latest PySide6	6m 55s
Python 3.10 on macos-13 PyQt5	13m 46s
Python 3.12 on macos-13 PyQt6	17m 4s
Python 3.9 on macos-13 PySide6	9m 12s
Python 3.9 on windows-latest PyQt5	8m 52s
Python 3.12 on windows-latest PyQt6	9m 15s
Python 3.10 on windows-latest PySide6	8m 46s
	1h 32m 24s

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