Bindings need update to match latest OTIO

[meshula]

/home/runner/work/OpenTimelineIO-C-Bindings/OpenTimelineIO-C-Bindings/src/copentimelineio/serializableObject.cpp: In function ‘bool SerializableObject_to_json_file(OTIOSerializableObject*, const char*, OTIOErrorStatus*, int)’:
[88](https://github.com/OpenTimelineIO/OpenTimelineIO-C-Bindings/actions/runs/4299901107/jobs/7495571690#step:5:89)
/home/runner/work/OpenTimelineIO-C-Bindings/OpenTimelineIO-C-Bindings/src/copentimelineio/serializableObject.cpp:57:13: error: invalid conversion from ‘int’ to ‘const schema_version_map*’ {aka ‘const std::unordered_map<std::__cxx11::basic_string<char>, long int>*’} [-fpermissive]
[89](https://github.com/OpenTimelineIO/OpenTimelineIO-C-Bindings/actions/runs/4299901107/jobs/7495571690#step:5:90)
   57 |             indent);
[90](https://github.com/OpenTimelineIO/OpenTimelineIO-C-Bindings/actions/runs/4299901107/jobs/7495571690#step:5:91)
      |             ^~~~~~
[91](https://github.com/OpenTimelineIO/OpenTimelineIO-C-Bindings/actions/runs/4299901107/jobs/7495571690#step:5:92)
      |             |
[92](https://github.com/OpenTimelineIO/OpenTimelineIO-C-Bindings/actions/runs/4299901107/jobs/7495571690#step:5:93)
      |             int

[rogergodspeed]

@meshula Do you think this is still relevant since the merge of #58 ?

I know we hardcoded the empty map into the schema version calls, but I do think this means the overall binding is at least tracking with the proper version of the ASWF OTIO submodule repo and API version now.