Update mypy to 2.0.0

Remove command line options that are now the default.

Author: srittau

requirements-tests.txt

@@ -1,6 +1,6 @@
 # Type checkers that we test our stubs against. These should always
 # be pinned to a specific version to make failure reproducible.
-mypy==1.20.0
+mypy==2.0.0
 pyright==1.1.408
 
 # Libraries used by our various scripts.

tests/typecheck_typeshed.py

@@ -55,8 +55,6 @@ def run_mypy_as_subprocess(directory: str, platform: str, version: str) -> Retur
         "--python-version",
         version,
         "--strict",
-        "--strict-bytes",
-        "--local-partial-types",
         "--pretty",
         "--show-traceback",
         "--no-error-summary",