Ensure settings are being adjusted via settings profile selector (#35382)

This PR just pins down the behavior of the settings profile selector by
checking a single setting, `buffer_font_size`, as options in the
selector are changed / selected.

Release Notes:

- N/A
ed104ec5e0Joseph T. Lyons committed on 7/31/2025, 1:52:02 AM· committed by GitHubparent67a491d
3 files changedLine totals unavailable