conformance - enable pytype on Windows

Author: Andrej730

conformance/README.md

@@ -60,7 +60,7 @@ To run the conformance test suite:
 * Switch to the `conformance` subdirectory and install all dependencies (`pip install -r requirements.txt`).
 * Switch to the `src` subdirectory and run `python main.py`.
 
-Note that some type checkers may not run on some platforms. For example, pytype cannot be installed on Windows. If a type checker fails to install, tests will be skipped for that type checker.
+Note that some type checkers may not run on some platforms. If a type checker fails to install, tests will be skipped for that type checker.
 
 ## Reporting Conformance Results
 

conformance/requirements.txt

@@ -5,4 +5,4 @@ pyright
 mypy
 pip
 pyre-check
-pytype; platform_system != "Windows"
+pytype