Update Blade with acquire fixes, multisampling (#22409)

Fixes #22406

Picks up:
- https://github.com/kvark/blade/pull/234 and
https://github.com/kvark/blade/pull/237 (`OutOfDate` workaround)
- https://github.com/kvark/blade/pull/229 ("metal-rs" to "objc2"
migration)

Release Notes:

- Improved handling of resizing and multiple monitors in Linux/Windows

crates/gpui/Cargo.toml

@@ -22,7 +22,7 @@ test-support = [
     "x11",
 ]
 runtime_shaders = []
-macos-blade = ["blade-graphics", "blade-macros", "blade-util", "bytemuck"]
+macos-blade = ["blade-graphics", "blade-macros", "blade-util", "bytemuck", "objc2", "objc2-metal"]
 wayland = [
     "blade-graphics",
     "blade-macros",
@@ -132,11 +132,14 @@ core-foundation.workspace = true
 core-foundation-sys = "0.8"
 core-graphics = "0.23"
 core-text = "20.1"
-font-kit = { git = "https://github.com/zed-industries/font-kit", rev = "40391b7", optional = true}
+font-kit = { git = "https://github.com/zed-industries/font-kit", rev = "40391b7", optional = true }
 foreign-types = "0.5"
 log.workspace = true
 media.workspace = true
 objc = "0.2"
+objc2 = { version = "0.5", optional = true }
+objc2-metal = { version = "0.2", optional = true }
+#TODO: replace with "objc2"
 metal.workspace = true
 
 [target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))'.dependencies]