Replace cargo-cranky with workspace lints (#4413)

Replace `cargo-cranky` (which has served us well) with workspace lints

crates/egui-wgpu/src/winit.rs

@@ -1,3 +1,6 @@
+#![allow(clippy::missing_errors_doc)]
+#![allow(clippy::undocumented_unsafe_blocks)]
+
 use std::{num::NonZeroU32, sync::Arc};
 
 use egui::{ViewportId, ViewportIdMap, ViewportIdSet};