Preserve h5py.Dataset filter settings on export #635

Job	Run time
linux-python3.8-minimum	1m 48s
linux-gallery-python3.8-minimum	52s
linux-python3.11	1m 52s
linux-gallery-python3.11-upgraded	53s
linux-python3.11-upgraded	4m 55s
windows-gallery-python3.8-minimum	1m 37s
windows-python3.8-minimum	3m 29s
windows-gallery-python3.11-upgraded	1m 48s
windows-python3.11-upgraded	5m 1s
conda-linux-python3.8-minimum	2m 20s
macos-python3.8-minimum	3m 28s
conda-linux-python3.11-upgraded	4m 2s
macos-python3.11-upgraded	5m 58s
Deploy pre-release from dev	0s
	38m 3s

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