deps: Update winit to fix unwanted key grabbing

Refs https://github.com/neovide/neovide/issues/958

Cargo.lock

@@ -2604,7 +2604,7 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 [[package]]
 name = "winit"
 version = "0.24.0"
-source = "git+https://github.com/neovide/winit?branch=new-keyboard-all#fc49a506ed255059ccdb72885b5f525fb4ed2510"
+source = "git+https://github.com/neovide/winit?branch=new-keyboard-all#59eb01c19f78a8f81232448c2792dae39fd13efc"
 dependencies = [
  "bitflags",
  "cocoa",