fix(deps): update rust crate eframe to 0.28

Author: renovate[bot]

Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 egui = "0.27"
 egui_plot = "0.27"
-eframe = { version = "0.27", default-features = false, features = [
+eframe = { version = "0.28", default-features = false, features = [
     "default_fonts", # Embed the default egui fonts.
     "glow",          # Use the glow rendering backend. Alternative: "wgpu".
     "persistence",   # Enable restoring app state when restarting the app.