Add coreml export (ExecuTorch 1.4.1)

.gitattributes

@@ -36,3 +36,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 all-MiniLM-L6-v2.pte filter=lfs diff=lfs merge=lfs -text
 all-MiniLM-L6-v2_xnnpack.pte filter=lfs diff=lfs merge=lfs -text
 xnnpack/all_minilm_l6_v2_xnnpack_fp32.pte filter=lfs diff=lfs merge=lfs -text
+coreml/all_minilm_l6_v2_coreml_fp16.pte filter=lfs diff=lfs merge=lfs -text

coreml/all_minilm_l6_v2_coreml_fp16.pte

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8319154dc5c535b46710e125c4c29359d49562a316201cc023f60115f1314d7c
+size 45460224