Make code blocks rust

Author: LegNeato

blog/2024-12-29-rust-gpu-0.10.md

@@ -66,7 +66,7 @@ level-of-detail calculations, and custom pipeline logic—all on the GPU.
 
 An example of a Rust GPU mesh shader that outputs a triangle:
 
-```
+```rust
 use spirv_std::arch::set_mesh_outputs_ext;
 use spirv_std::glam::{UVec3, Vec4};
 use spirv_std::spirv;
@@ -96,7 +96,7 @@ pub fn main(
 An example of a Rust GPU task shader launching mesh shaders with a dispatch size of `[1,
 2, 3]`:
 
-```
+```rust
 use spirv_std::arch::emit_mesh_tasks_ext;
 use spirv_std::spirv;