Dependencies: Removed numpy from build dependency #1531

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5 sdist	6m 21s
Python 3.8 on ubuntu-20.04 PyQt5 sdist	6m 28s
Python 3.10 on macos-latest PyQt5 wheel	58s
Python 3.10 on macos-latest PyQt5 wheel	13m 18s
Python 3.8 on ubuntu-latest PySide6 sdist	6m 32s
Python 3.8 on ubuntu-latest PySide6 sdist	8m 4s
Python 3.9 on macos-latest PySide6 wheel	6m 30s
Python 3.9 on macos-latest PySide6 wheel	9m 23s
Python 3.11 on ubuntu-latest PyQt6 wheel	6m 29s
Python 3.11 on ubuntu-latest PyQt6 wheel	8m 39s
Python 3.11 on macos-latest PyQt6 wheel	6m 26s
Python 3.11 on macos-latest PyQt6 wheel	15m 48s
Python 3.9 on windows-latest No GUI wheel	5m 13s
Python 3.9 on windows-latest No GUI wheel	5m 13s
	1h 45m 22s

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