update onnx quantized model files. use 13.1 version

onnx/decoder_model_merged.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c144aed9982ae187a7dcb4ebfbc148068940dd6b4304bc25edbe8eeb99bac3f2
+oid sha256:716dec5c95a8e1aef9be97351466a9305478a3e520292ef0dca88a595dd39caf
 size 651113037

onnx/decoder_model_merged_quantized.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:87b78b28ae4e1ba52be244a6fdebf55b585a49ceb74bcebacdb4fae6087207a2
-size 164560433
+oid sha256:05ae714da84f4e59b0bc9a125688c99c6c8a0edeeb81be5474a438463cb4b643
+size 164560288

onnx/decoder_with_past_model_quantized.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:635734661112f29ab812dc66c90b57f045e83c5c70f34de3fed2b788c4adb6aa
-size 149733675
+oid sha256:6e225dda7e386b35c0fbb9eafff6e08dd6e0a0569ded2f3b99c028b334566aa6
+size 149733537