Replace cargo-cranky with workspace lints (#4413)

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

crates/egui_glow/src/lib.rs

@@ -10,6 +10,7 @@
 
 #![allow(clippy::float_cmp)]
 #![allow(clippy::manual_range_contains)]
+#![allow(clippy::undocumented_unsafe_blocks)]
 
 pub mod painter;
 pub use glow;