Upgrade Blitz to 0.1.0-alpha.3 and add wgpu-texture example (#4286)

* Use Blitz 0.1.0-alpha.3

* Add wgpu-texture example

* Native: Support configuring wgpu Features and Limits

examples/wgpu-texture/Cargo.toml

@@ -0,0 +1,21 @@
+# Copyright © SixtyFPS GmbH <info@slint.dev>
+# SPDX-License-Identifier: MIT
+
+[package]
+name = "wgpu-texture"
+version = "0.0.0"
+edition = "2021"
+license = "MIT"
+publish = false
+
+[features]
+default = ["desktop"]
+desktop = ["dioxus/desktop"]
+native = ["dioxus/native"]
+
+[dependencies]
+dioxus-native = { path = "../../packages/native" }
+dioxus = { workspace = true }
+wgpu = "24"
+bytemuck = "1"
+color = "0.3"