Bug fix for conv1d (microsoft#26421)

### Description
<!-- Describe your changes. -->

We don't want to adjusted the dispatch size when we try to run `Conv1d`.


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

Author: wenqinI

onnxruntime/core/providers/webgpu/tensor/transpose.cc

@@ -168,10 +168,12 @@ Status Transpose::DoTranspose(onnxruntime::webgpu::ComputeContext& context,
     //
     // TODO: Revert this change once the driver issue is fixed.
     if (context.AdapterInfo().vendor == std::string_view{"intel"}) {
-      ORT_ENFORCE(rank == static_cast<size_t>(4), "Input tensor must have rank 4.");
-      dispatch_x = ceil_div(input_shape[0] * input_shape[1], 2);
-      dispatch_y = ceil_div(input_shape[2], 4);
-      dispatch_z = ceil_div(input_shape[3], 8);
+      // Only adjusted the dispatch size when rank is 4 yet.
+      if (rank == static_cast<size_t>(4)) {
+        dispatch_x = ceil_div(input_shape[0] * input_shape[1], 2);
+        dispatch_y = ceil_div(input_shape[2], 4);
+        dispatch_z = ceil_div(input_shape[3], 8);
+      }
     }
     program.SetDispatchGroupSize(dispatch_x, dispatch_y, dispatch_z);
   }