fix(dx12): query resource binding tier, not resource heap tier, for b…

…indless feature check

wgpu-hal/src/dx12/adapter.rs

@@ -154,7 +154,7 @@ impl super::Adapter {
         }
         .unwrap();
 
-        if options.ResourceHeapTier == Direct3D12::D3D12_RESOURCE_HEAP_TIER_1 {
+        if options.ResourceBindingTier < Direct3D12::D3D12_RESOURCE_BINDING_TIER_2 {
             // We require Tier 2 for the ability to make samplers bindless in all cases.
             return None;
         }