Extend C++ API for Map/Sequence Type Info (#3517) (#4781)
* Extend C++ API for Map/Sequence Type Info (#3517)
Expose functionality to view type information about sequences/maps
to C++ API.
- Add functions
- `TypeInfo::GetSequenceTypeInfo`
- `SequenceTypeInfo::GetSequenceElementType`
- `TypeInfo::GetMapTypeInfo`
- `MapTypeInfo::GetMapValueType`
- `MapTypeInfo::GetMapKeyType`
- Add structs
- `SequenceTypeInfo`
- `MapTypeInfo`
Co-authored-by: Dudeldu <mustermann.informatik@gmail.com>
Co-authored-by: Jonas-Heinrich <Jonas@JonasHeinrich.com>
* Extend tests to cover new type info functionality for sequences and maps
- two new test case in test_nontensor_types for maps and sequences
Co-authored-by: Jonas-Heinrich <Jonas@JonasHeinrich.com>
