[js/webgpu] Include Support for neg.int32 (microsoft#17374)

### Description
Include Support for neg.int32



### 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. -->

js/web/test/data/ops/neg-int32.jsonc

@@ -0,0 +1,26 @@
+[
+  {
+    "name": "neg with no attributes",
+    "operator": "Neg",
+    "attributes": [],
+    "cases": [
+      {
+        "name": "T[2,4] (int32)",
+        "inputs": [
+          {
+            "data": [1, 2, -1, -2, 0, 1, -1, 0],
+            "dims": [2, 4],
+            "type": "int32"
+          }
+        ],
+        "outputs": [
+          {
+            "data": [-1, -2, 1, 2, 0, -1, 1, 0],
+            "dims": [2, 4],
+            "type": "int32"
+          }
+        ]
+      }
+    ]
+  }
+]

js/web/test/suite-test-list.jsonc

@@ -1322,7 +1322,7 @@
     ],
     "ops": [
       "abs.jsonc",
-      "abs_int32.jsonc",
+      "abs-int32.jsonc",
       "acos.jsonc",
       "add.jsonc",
       "add_int32.jsonc",
@@ -1351,6 +1351,7 @@
       "mul.jsonc",
       "mul_int32.jsonc",
       //"neg.jsonc",
+      "neg-int32.jsonc",
       "not.jsonc",
       //"or.jsonc",
       "layer-norm.jsonc",

onnxruntime/core/providers/js/operators/unary.cc

@@ -38,8 +38,8 @@ JSEP_ELEMENTWISE_MULTI_TYPED_VERSIONED_KERNEL(Abs, 6, 12, Abs)
 JSEP_ELEMENTWISE_MULTI_TYPED_KERNEL(Abs, 13, Abs)
 
 JSEP_KERNEL_IMPL(Neg, Neg)
-JSEP_ELEMENTWISE_VERSIONED_KERNEL(Neg, 6, 12, float, Neg)
-JSEP_ELEMENTWISE_KERNEL(Neg, 13, float, Neg)
+JSEP_ELEMENTWISE_MULTI_TYPED_VERSIONED_KERNEL(Neg, 6, 12, Neg)
+JSEP_ELEMENTWISE_MULTI_TYPED_KERNEL(Neg, 13, Neg)
 
 JSEP_KERNEL_IMPL(Floor, Floor)
 JSEP_ELEMENTWISE_VERSIONED_KERNEL(Floor, 6, 12, float, Floor)