Update font-coverage claims for Albert Sans

Albert Sans drops Cyrillic and vulgar-fraction glyphs that Ubuntu-Light
had, so the demo text and doc comments claiming that support were wrong.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

crates/egui/src/context.rs

@@ -2141,7 +2141,7 @@ impl Context {
 impl Context {
     /// Tell `egui` which fonts to use.
     ///
-    /// The default `egui` fonts only support latin and cyrillic alphabets,
+    /// The default `egui` fonts only support the latin alphabet,
     /// but you can call this to install additional fonts that support e.g. korean characters.
     ///
     /// The new fonts will become active at the start of the next pass.
@@ -2164,7 +2164,7 @@ impl Context {
 
     /// Tell `egui` which fonts to use.
     ///
-    /// The default `egui` fonts only support latin and cyrillic alphabets,
+    /// The default `egui` fonts only support the latin alphabet,
     /// but you can call this to install additional fonts that support e.g. korean characters.
     ///
     /// The new font will become active at the start of the next pass.

crates/egui_demo_lib/src/demo/misc_demo_window.rs

@@ -237,7 +237,7 @@ fn label_ui(ui: &mut egui::Ui) {
             let _ = ui.small_button("this button");
             ui.label(".");
 
-            ui.label("The default font supports all latin and cyrillic characters (ИÅđ…), common math symbols (∫√∞²⅓…), and many emojis (💓🌟🖩…).")
+            ui.label("The default font supports all latin characters (Åđ…), common math symbols (∫√∞²…), and many emojis (💓🌟🖩…).")
                 .on_hover_text("There is currently no support for right-to-left languages.");
             ui.label("See the 🔤 Font Book for more!");
 

crates/egui_demo_lib/tests/snapshots/demos/Misc Demos.png

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:85d4ca243f57e88eb1325d1d328949c6164454441de92c26c3e025f6d434659a
-size 62908
+oid sha256:d5263716433a4cc1e9a34d2548e578a7cc07d16db701d7843bbaf0c391a1d2b4
+size 61743