Enh sensitivity UI change #1485

Job	Run time
PyQt5 / ubuntu	2m 38s
pytest matrix / ubuntu / MNE main	10m 8s
PyQt6 / ubuntu	10m 1s
pytest matrix / ubuntu / MNE maint/1.7	10m 3s
PySide6 / ubuntu	10m 14s
PySide6 / macos	10m 38s
pytest matrix / windows / MNE main	10m 30s
PySide6 / windows	10m 13s
pytest matrix / windows / MNE maint/1.7	10m 9s
pytest matrix / macos / MNE main	4m 55s
pytest matrix / macos / MNE maint/1.7	5m 5s
pytest no opengl / ubuntu / MNE main	8m 13s
pytest no opengl / ubuntu / MNE maint/1.7	8m 52s
pytest old / ubuntu / MNE maint/1.5	9m 50s
pytest pip-pre / ubuntu / MNE main	10m 34s
	2h 12m 3s

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