HorizontalSliderWithBrowser: slider with play button #1693

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 16s
Python 3.11 on ubuntu-latest PyQt6	9m 3s
Python 3.12 on ubuntu-latest PySide6	6m 47s
Python 3.10 on macos-13 PyQt5	15m 43s
Python 3.12 on macos-13 PyQt6	14m 8s
Python 3.9 on macos-13 PySide6	9m 5s
Python 3.9 on windows-latest PyQt5	9m 57s
Python 3.12 on windows-latest PyQt6	9m 43s
Python 3.10 on windows-latest PySide6	8m 41s
	1h 33m 23s

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