[jit] Add conformance test for DynamicType with server JIT types. (#69482)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69482
Add a test to enumerate a number of JIT type combinations and see if their subtyping behavior is preserved in the new DynamicType system.
ghstack-source-id: 146670526
Test Plan: buck test mode/opt //caffe2/test/cpp/jit:jit -- --exact 'caffe2/test/cpp/jit:jit - LiteInterpreterTest.DynamicType'
Reviewed By: gmagogsfm
Differential Revision: D32891263
fbshipit-source-id: 728211b39778e93db011b69b0a4047df78a8fc5b
