Not needed to run tests.

--- GitPython-3.1.46/test-requirements.txt.orig
+++ GitPython-3.1.46/test-requirements.txt
@@ -1,11 +1,7 @@
 coverage[toml]
 ddt >= 1.1.1, != 1.4.3
 mock ; python_version < "3.8"
-mypy==1.18.2 ; python_version >= "3.9" # pin mypy version to avoid new errors
-pre-commit
 pytest >= 7.3.1
 pytest-cov
-pytest-instafail
 pytest-mock
-pytest-sugar
 typing-extensions ; python_version < "3.11"