Fix braille settings controls layout (#17142)
Fixes #17141
Summary of the issue:
The "Speak character when routing cursor in text" checkbox overlaps other settings in the braille settings panel.
Description of user facing changes
The checkbox is now correctly positioned.
Description of development approach
Changed `BrailleSettingsSubPanel.readByParagraphCheckBox`'s parent to `BrailleSettingsSubPanel.followCursorGroupBox`.
