Upload improved quantized ONNX weights

onnx/decoder_model_merged_quantized.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:45febab0347ffbe1326459e092ae20a2cfda10ca33ab018b3c299247284de61b
-size 42427261
+oid sha256:cc9f3cd6698a369c6008b41aa60aa3fb3322e7f03c9bdf19d8e6b7200afca4f3
+size 42498870

onnx/encoder_model_quantized.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c523a80ec1b63b177e3dba1e70909525815df4668680cd802fe2fb3b3e2d123d
-size 20488830
+oid sha256:1dd9ab0a7f987113d30affcba5a068d11c8f90fa0223caa3e491ade431ad9751
+size 20513063