[js/web] fix suite test list for zero sized tensor (#19638)

### Description

Fixes build break brought by #19614

Currently WebGL backend does not support zero sized tensor. This change
split test data into 2 parts, and only enable zero sized tensor tests
for WebGPU.

Author: fs-eire

js/web/test/data/ops/add.jsonc

@@ -157,28 +157,6 @@
             "type": "float32"
           }
         ]
-      },
-      {
-        "name": "T[2,0] T[2,1]",
-        "inputs": [
-          {
-            "data": [],
-            "dims": [2, 0],
-            "type": "float32"
-          },
-          {
-            "data": [1, 2],
-            "dims": [2, 1],
-            "type": "float32"
-          }
-        ],
-        "outputs": [
-          {
-            "data": [],
-            "dims": [2, 0],
-            "type": "float32"
-          }
-        ]
       }
     ]
   }

js/web/test/data/ops/add_zero-sized.jsonc

@@ -0,0 +1,31 @@
+[
+  {
+    "name": "Add with no attributes",
+    "operator": "Add",
+    "attributes": [],
+    "cases": [
+      {
+        "name": "T[2,0] T[2,1]",
+        "inputs": [
+          {
+            "data": [],
+            "dims": [2, 0],
+            "type": "float32"
+          },
+          {
+            "data": [1, 2],
+            "dims": [2, 1],
+            "type": "float32"
+          }
+        ],
+        "outputs": [
+          {
+            "data": [],
+            "dims": [2, 0],
+            "type": "float32"
+          }
+        ]
+      }
+    ]
+  }
+]