We do not need to check typing for this project.

--- traitlets-5.16.1/pyproject.toml.orig
+++ traitlets-5.16.1/pyproject.toml
@@ -33,11 +33,6 @@
 test = [
     "argcomplete>=3.0.3; python_version < '3.12'",
     "argcomplete>=3.5.2; python_version >= '3.12'",
-    # See https://github.com/python/mypy/issues/20329 for PyPy support issue.
-    # `reveal_type()` representations were simplified (dropping the `builtins.`
-    # prefix) in https://github.com/python/mypy/pull/20929; test assertions in
-    # tests/test_typing.py target that newer output, so require >=1.20.
-    "mypy>=2.0; implementation_name != 'pypy'",
     "pytest-mock",
     "pytest>=7.0,<10.0",
 ]