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

--- python_discovery-1.6.7/tox.toml.orig
+++ python_discovery-1.6.7/tox.toml
@@ -1,4 +1,4 @@
-requires = [ "tox>=4.64.7", "tox-uv>=1.29" ]
+requires = [ "tox>=4.64.7" ]
 env_list = [ "3.15", "type-3.15", "3.14", "3.13", "3.12", "3.11", "3.10", "3.9", "type-3.9", "3.15t", "docs", "fix", "pkg_meta" ]
 skip_missing_interpreters = true