tox-uv is not needed to run tests in our environment.

--- pytest_check-3.0.3/tox.ini.orig
+++ pytest_check-3.0.3/tox.ini
@@ -1,6 +1,5 @@
 [tox]
 requires =
-    tox-uv>=1.28.1
     tox>=4.30.0
 env_list =
     py39