Add unsupported types to schema type parser (#28181)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/28181
These types are needed to parse the schemas from native_functions.yaml.
Note: This doesn't actually add the functionality to JIT, it only makes the parser pass.
ghstack-source-id: 92436989
Test Plan: waitforsandcastle
Differential Revision: D17969014
fbshipit-source-id: 41ebe256baec81ed8fb165e7b7cffa5160d285c3
