build(uv): bump uv version to 0.4.29

0.4.6 doesn't support dependency-groups.dev

Author: zed

.github/actions/setup-python-env/action.yml

@@ -9,7 +9,7 @@ inputs:
   uv-version:
     description: "uv version to use"
     required: true
-    default: "0.4.6"
+    default: "0.4.29"
 
 runs:
   using: "composite"