unknown type: 'MeshOutput' when running 3d_iso example

[divark]

When running with version v0.11.0 of this library, running cargo run --example 3d_iso yields the following on my Fedora desktop:

[divark@linuxside bevy_ecs_tilemap]$ cargo run --example 3d_iso
    Finished dev [unoptimized + debuginfo] target(s) in 0.07s
     Running `target/debug/examples/3d_iso`
2023-07-23T19:23:02.134623Z  INFO bevy_winit::system: Creating new window "3D Isometric Example" (0v0)
2023-07-23T19:23:02.134768Z  INFO winit::platform_impl::platform::x11::window: Guessed window scale factor: 1    
2023-07-23T19:23:02.213913Z  INFO bevy_render::renderer: AdapterInfo { name: "AMD Radeon RX 6900 XT (RADV NAVI21)", vendor: 4098, device: 29631, device_type: DiscreteGpu, driver: "radv", driver_info: "Mesa 23.1.3", backend: Vulkan }
2023-07-23T19:23:02.311665Z  INFO 3d_iso::helpers::tiled: Loaded map: iso_map.tmx
2023-07-23T19:23:02.312017Z  INFO bevy_diagnostic::system_information_diagnostics_plugin::internal: SystemInfo { os: "Linux 38 Fedora Linux", kernel: "6.3.12-200.fc38.x86_64", cpu: "AMD Ryzen 9 5900X 12-Core Processor", core_count: "12", memory: "31.2 GiB" }
2023-07-23T19:23:02.426342Z  INFO 3d_iso::helpers::tiled: Map added!
2023-07-23T19:23:02.456405Z ERROR bevy_render::render_resource::pipeline_cache: failed to process shader:
error: unknown type: 'MeshOutput'
   ┌─ src/render/shaders/diamond_iso.wgsl:12:58
   │
12 │ fn get_mesh(v_index: u32, vertex_position: vec3<f32>) -> MeshOutput {
   │                                                          ^^^^^^^^^^ unknown type
   │
   = unknown type: 'MeshOutput'


2023-07-23T19:23:16.751817Z  INFO bevy_window::system: No windows are open, exiting
2023-07-23T19:23:16.752345Z  INFO bevy_winit::system: Closing window 0v0

with the state of the application just being a grey background:

I also have the same issue when trying this out on my M2 MacBook Air.