Update a couple of dependencies (#8009)

* Closes https://github.com/emilk/egui/pull/7992

crates/eframe/Cargo.toml

@@ -169,7 +169,10 @@ objc2-foundation = { workspace = true, default-features = false, features = [
 objc2-app-kit = { workspace = true, default-features = false, features = [
   "std",
   "NSApplication",
+  "NSBitmapImageRep",
+  "NSGraphics",
   "NSImage",
+  "NSImageRep",
   "NSMenu",
   "NSMenuItem",
   "NSResponder",

crates/eframe/src/native/app_icon.rs

@@ -204,7 +204,7 @@ fn set_title_and_icon_mac(title: &str, icon_data: Option<&IconData>) -> AppIconS
     use crate::icon_data::IconDataExt as _;
     profiling::function_scope!();
 
-    use objc2::ClassType as _;
+    use objc2::AnyThread as _;
     use objc2_app_kit::{NSApplication, NSImage};
     use objc2_foundation::NSString;
 

crates/egui-winit/Cargo.toml

@@ -81,6 +81,7 @@ objc2.workspace = true
 objc2-foundation = { workspace = true, features = ["std", "NSThread"] }
 objc2-ui-kit = { workspace = true, features = [
   "std",
+  "objc2-core-foundation",
   "UIApplication",
   "UIGeometry",
   "UIResponder",

crates/egui-winit/src/safe_area.rs

@@ -36,8 +36,8 @@ mod ios {
                             | UISceneActivationState::ForegroundInactive
                     )
                 {
-                    // Safe to cast, the class kind was checked above
-                    let window_scene = Retained::cast::<UIWindowScene>(scene.clone());
+                    // SAFETY: class kind was checked above with `isKindOfClass`
+                    let window_scene = Retained::cast_unchecked::<UIWindowScene>(scene.clone());
                     if let Some(window) = window_scene.keyWindow() {
                         let insets = window.safeAreaInsets();
                         return SafeAreaInsets(MarginF32 {