[JIT] Disallow plain List type annotation without arg (#44584)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44584
**Summary**
This commit extends the work done in #38130 and disallows plain
Python3-style `List` type annotations.
**Test Plan**
This commit extends `TestList.test_no_element_type_annotation` to the
Python3-style type annotation.
Test Plan: Imported from OSS
Reviewed By: gmagogsfm
Differential Revision: D23721514
Pulled By: SplitInfinity
fbshipit-source-id: 48957868286f44ab6d5bf5e1bf97f0a4ebf955df