We want direct test requirements only

--- mypy-1.17.1/tox.ini.orig
+++ mypy-1.17.1/tox.ini
@@ -23,7 +23,7 @@
     PYTEST_XDIST_WORKER_COUNT
     PYTHON_COLORS
 deps =
-    -r test-requirements.txt
+    -r test-requirements.in
     # This is a bit of a hack, but ensures the faster-cache path is tested in CI
     orjson;python_version=='3.12'
 commands = python -m pytest {posargs}