Fix UI font size changes not applying (#25307)

Related to #24857.

Release Notes:

- N/A

crates/recent_projects/src/ssh_connections.rs

@@ -186,7 +186,7 @@ impl SshPrompt {
         let refinement = TextStyleRefinement {
             font_family: Some(theme.buffer_font.family.clone()),
             font_features: Some(FontFeatures::disable_ligatures()),
-            font_size: Some(theme.buffer_font_size.into()),
+            font_size: Some(theme.buffer_font_size(cx).into()),
             color: Some(cx.theme().colors().editor_foreground),
             background_color: Some(gpui::transparent_black()),
             ..Default::default()