CI: Enabled OpenCL tests on Linux and OpenGL tests on Windows #1668

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 9s
Python 3.11 on ubuntu-latest PyQt6	10m 27s
Python 3.12 on ubuntu-latest PySide6	7m 17s
Python 3.10 on macos-13 PyQt5	13m 41s
Python 3.12 on macos-13 PyQt6	16m 27s
Python 3.9 on macos-13 PySide6	13m 10s
Python 3.9 on windows-latest PyQt5	9m 33s
Python 3.12 on windows-latest PyQt6	8m 51s
Python 3.10 on windows-latest PySide6	4m 24s
	1h 33m 59s

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