Dependencies: Added `bitshuffle` back to the test dependencies #1685

Job	Run time
Python 3.8 on ubuntu-20.04 PyQt5	10m 23s
Python 3.11 on ubuntu-latest PyQt6	8m 32s
Python 3.12 on ubuntu-latest PySide6	7m 2s
Python 3.10 on macos-13 PyQt5	16m 37s
Python 3.12 on macos-13 PyQt6	17m 22s
Python 3.9 on macos-13 PySide6	12m 20s
Python 3.9 on windows-latest PyQt5	10m 8s
Python 3.12 on windows-latest PyQt6	10m 33s
Python 3.10 on windows-latest PySide6	9m 9s
	1h 42m 6s

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