Add cast node to inputs_embeds (#3)

- Add cast node to inputs_embeds (96c434406edf1a124c925a4667182d419c166f8a)

onnx/decoder_model_merged_fp16.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fb13d54ad9ea2b7825fd9679b46805f1c9434a72ba4ce7facaac1cd92d5058a8
-size 725489316
+oid sha256:ace259f4ff3a070cfcefc41c6b4ddaf52a5c1b988348004da13043ff4a6de5ae
+size 725489385

onnx/decoder_model_merged_q4f16.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:30d875242958545a429c5f9bda476a6f626b65847bd8f20c2b625e4b6d94a04b
-size 205328439
+oid sha256:6265f0aa571ad624f67b5f19b79f1562b4bfd4e6db812815c1794172985b3e5e
+size 205328508