Remove Identical Children Consolidation from default transformer uiti…

…l. (microsoft#14602)

### Description
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### Motivation and Context
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Co-authored-by: Scott McKay <[email protected]>

onnxruntime/core/optimizer/graph_transformer_utils.cc

@@ -200,7 +200,6 @@ InlinedVector<std::unique_ptr<GraphTransformer>> GenerateTransformers(
       // CSE. For example, if A and B nodes both do Add operation with a same value but different initializers, by
       // default, CSE will not merge them, because the different initializers are represented by different NodeArg.
       if (session_options.config_options.GetConfigOrDefault(kOrtSessionOptionsDisableDoubleQDQRemover, "0") == "0"){
-        transformers.emplace_back(std::make_unique<IdenticalChildrenConsolidation>());
         transformers.emplace_back(std::make_unique<DoubleQDQPairsRemover>());
       }
       transformers.emplace_back(std::make_unique<ConstantSharing>());