HorizontalSliderWithBrowser: slider with play button #1701

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 23s
Python 3.11 on ubuntu-latest PyQt6	8m 45s
Python 3.12 on ubuntu-latest PySide6	6m 53s
Python 3.10 on macos-13 PyQt5	15m 0s
Python 3.12 on macos-13 PyQt6	14m 32s
Python 3.9 on macos-13 PySide6	10m 31s
Python 3.9 on windows-latest PyQt5	9m 45s
Python 3.12 on windows-latest PyQt6	10m 12s
Python 3.10 on windows-latest PySide6	5m 41s
	1h 31m 42s

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