Unsupported ops: aten::mv, aten::dot

ERROR (tinynn.converter.base) Unsupported ops: aten::mv, aten::dot

Start in the converter code identified by the tinynn.converter.base error and trace how unsupported aten operations are reported. Investigate the conversion paths for aten::mv and aten::dot; the work is done when models using these operations convert without the unsupported-ops error and the relevant behavior is covered by tests.

Written by the indexing model from the issue text.