Fix: fix optix denoiser example

Author: RDambrosio016

examples/optix/denoiser/Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 [dependencies]
 optix = { version = "0.1", path = "../../../crates/optix" }
 structopt = "0.3"
-cust = { version = "0.3", path = "../../../crates/cust", features = ["impl_vek"] }
+cust = { version = "0.3", path = "../../../crates/cust", features = ["impl_vek", "bytemuck"] }
 image = "0.23.14"
-vek = { version = "0.15.1" }
+vek = { version = "0.15.1", features = ["bytemuck"] }