nvda

81c7e507 - Apply MathCAT settings with libmathcat.SetPreference when changed (#19613)

Apply MathCAT settings with libmathcat.SetPreference when changed (#19613) Closes #19597. Summary of the issue: After #19373, NVDA math preferences were not honoured by MathCAT. Description of how this pull request fixes the issue: Per #19373 (comment), use libmathcat.SetPreference to apply settings changes when they are saved to the NVDA configuration.