[js/webgpu] Revert parse norm attributes (#19074)

This resolves the below build errors:
```
lib/wasm/jsep/webgpu/op-resolve-rules.ts:19:23 - error TS2724: '"./ops/instance-norm"' has no exported member named 'parseInstanceNormAttributes'. Did you mean 'InstanceNormAttributes'?

19 import {instanceNorm, parseInstanceNormAttributes} from './ops/instance-norm';
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/wasm/jsep/webgpu/op-resolve-rules.ts:19:23 - error TS6133: 'parseInstanceNormAttributes' is declared but its value is never read.

19 import {instanceNorm, parseInstanceNormAttributes} from './ops/instance-norm';
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/wasm/jsep/webgpu/op-resolve-rules.ts:20:20 - error TS2305: Module '"./ops/layer-norm"' has no exported member 'parseLayerNormAttributes'.

20 import {layerNorm, parseLayerNormAttributes} from './ops/layer-norm';
                      ~~~~~~~~~~~~~~~~~~~~~~~~

lib/wasm/jsep/webgpu/op-resolve-rules.ts:20:20 - error TS6133: 'parseLayerNormAttributes' is declared but its value is never read.

20 import {layerNorm, parseLayerNormAttributes} from './ops/layer-norm';
```

js/web/lib/wasm/jsep/webgpu/op-resolve-rules.ts

@@ -16,8 +16,8 @@ import {expand} from './ops/expand';
 import {gather, parseGatherAttributes} from './ops/gather';
 import {gatherElements, parseGatherElementsAttributes} from './ops/gather-elements';
 import {gemm, parseGemmAttributes} from './ops/gemm';
-import {instanceNorm, parseInstanceNormAttributes} from './ops/instance-norm';
-import {layerNorm, parseLayerNormAttributes} from './ops/layer-norm';
+import {instanceNorm} from './ops/instance-norm';
+import {layerNorm} from './ops/layer-norm';
 import {matMul} from './ops/matmul';
 import {multiHeadAttention, parseMultiHeadAttentionAttributes} from './ops/multi-head-attentiion';
 import {pad} from './ops/pad';
@@ -82,8 +82,8 @@ export const WEBGPU_OP_RESOLVE_RULES: Map<string, OperatorImplementation> = new
   ['GlobalMaxPool', [pool.globalMaxPool, pool.parseGlobalMaxPoolAttributes]],
   ['Greater', [binaryOps.greater]],
   ['GreaterOrEqual', [binaryOps.greaterOrEqual]],
-  ['InstanceNormalization', [instanceNorm, parseInstanceNormAttributes]],
-  ['LayerNormalization', [layerNorm, parseLayerNormAttributes]],
+  ['InstanceNormalization', [instanceNorm]],
+  ['LayerNormalization', [layerNorm]],
   ['LeakyRelu', [unaryOps.leakyRelu, unaryOps.parseAlphaAttributes]],
   ['Less', [binaryOps.less]],
   ['LessOrEqual', [binaryOps.lessOrEqual]],