chore(tox): Use tox-uv, use uv_resolution to test min versions

Author: effigies

tox.ini

@@ -1,6 +1,7 @@
 [tox]
 requires =
   tox>=4
+  tox-uv
 envlist =
   py3{9,10,11,12}-{full,pre}
   py39-min
@@ -38,16 +39,8 @@ pass_env =
   CLICOLOR
   CLICOLOR_FORCE
 extras = test
-deps =
-  min: numpy ==1.22
-  min: scipy ==1.8
-  min: nibabel ==4.0
-  min: pandas ==1.2.0
-  # Tested on 0.2.4-0.5.2
-  min: formulaic ==0.2.4
-  min: sqlalchemy ==1.3.16
-  min: num2words ==0.5.5
-  min: click ==8.0
+uv_resolution =
+  min: lowest-direct
 
 commands =
   pytest --doctest-modules -v \