Enh sensitivity UI change #1447

Job	Run time
PyQt5 / ubuntu	2m 55s
pytest matrix / ubuntu / MNE main	7m 59s
pytest matrix / ubuntu / MNE maint/1.7	8m 48s
PyQt6 / ubuntu	8m 51s
pytest matrix / windows / MNE main	9m 34s
PySide2 / ubuntu	5m 15s
pytest matrix / windows / MNE maint/1.7	10m 0s
pytest matrix / macos / MNE main	4m 42s
PySide6 / ubuntu	8m 4s
pytest matrix / macos / MNE maint/1.7	4m 46s
PySide6 / macos	7m 38s
pytest no opengl / ubuntu / MNE main	7m 14s
PySide6 / windows	10m 25s
pytest no opengl / ubuntu / MNE maint/1.7	7m 29s
pytest old / ubuntu / MNE maint/1.5	8m 29s
pytest pip-pre / ubuntu / MNE main	10m 16s
	2h 2m 25s

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