[webgpu] fix compiling error (#23139)

### Description
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### 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: xhcao

onnxruntime/core/providers/webgpu/buffer_manager.cc

@@ -321,8 +321,8 @@ void BufferManager::Download(WGPUBuffer src, void* dst, size_t size) {
 
   // TODO: revise wait in whole project
 
-  ORT_ENFORCE(context_.Wait(staging_buffer.MapAsync(wgpu::MapMode::Read, 0, buffer_size, wgpu::CallbackMode::WaitAnyOnly, [](wgpu::MapAsyncStatus status, const char* message) {
-    ORT_ENFORCE(status == wgpu::MapAsyncStatus::Success, "Failed to download data from buffer: ", message);
+  ORT_ENFORCE(context_.Wait(staging_buffer.MapAsync(wgpu::MapMode::Read, 0, buffer_size, wgpu::CallbackMode::WaitAnyOnly, [](wgpu::MapAsyncStatus status, wgpu::StringView message) {
+    ORT_ENFORCE(status == wgpu::MapAsyncStatus::Success, "Failed to download data from buffer: ", std::string_view{message});
   })) == Status::OK());
 
   auto mapped_data = staging_buffer.GetConstMappedRange();

onnxruntime/core/providers/webgpu/webgpu_context.cc

@@ -532,8 +532,8 @@ void WebGpuContext::CollectProfilingData(profiling::Events& events) {
                                                   0,
                                                   query_read_buffer.GetSize(),
                                                   wgpu::CallbackMode::WaitAnyOnly,
-                                                  [](wgpu::MapAsyncStatus status, const char* message) {
-                                                    ORT_ENFORCE(status == wgpu::MapAsyncStatus::Success, "Failed to download data from buffer: ", message);
+                                                  [](wgpu::MapAsyncStatus status, wgpu::StringView message) {
+                                                    ORT_ENFORCE(status == wgpu::MapAsyncStatus::Success, "Failed to download data from buffer: ", std::string_view{message});
                                                   })) == Status::OK());
       auto mapped_data = static_cast<const uint64_t*>(query_read_buffer.GetConstMappedRange());