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

--- python_discovery-1.3.0/tox.toml.orig
+++ python_discovery-1.3.0/tox.toml
@@ -1,4 +1,4 @@
-requires = ["tox>=4.38", "tox-uv>=1.29"]
+requires = ["tox>=4.38"]
 env_list = ["fix", "3.14", "3.13", "3.12", "3.11", "3.10", "3.9", "3.8", "type-3.8", "type-3.14", "docs", "pkg_meta"]
 skip_missing_interpreters = true