Add WebGPU provider to GatherND error tests for batch dimension checks

Author: chaya2350

onnxruntime/test/providers/cpu/tensor/gather_nd_op_test.cc

@@ -343,7 +343,8 @@ TEST(GatherNDOpTest, GatherND_batch_dims_mismatch_error) {
            "GatherND: indices batch size (2) is not divisible by input batch size (3)",
            std::unordered_set<std::string>({kCudaExecutionProvider, kDnnlExecutionProvider,
                                             kOpenVINOExecutionProvider, kTensorrtExecutionProvider,
-                                            kQnnExecutionProvider, kDmlExecutionProvider}));
+                                            kQnnExecutionProvider, kDmlExecutionProvider,
+                                            kWebGpuExecutionProvider}));
 }
 
 // Test for issue #23828: GatherND should return error when input batch dimension is zero
@@ -359,7 +360,8 @@ TEST(GatherNDOpTest, GatherND_zero_batch_dims_error) {
            "GatherND: input tensor batch dimensions cannot be zero",
            std::unordered_set<std::string>({kCudaExecutionProvider, kDnnlExecutionProvider,
                                             kOpenVINOExecutionProvider, kTensorrtExecutionProvider,
-                                            kQnnExecutionProvider, kDmlExecutionProvider}));
+                                            kQnnExecutionProvider, kDmlExecutionProvider,
+                                            kWebGpuExecutionProvider}));
 }
 
 }  // namespace test