Update CI to use uv 0.8.x

Author: JasonGrace2282

.github/actions/ci-setup/action.yml

@@ -13,7 +13,7 @@ runs:
     - name: Set up uv
       uses: astral-sh/setup-uv@v6
       with:
-        version: "0.6.x"
+        version: "0.8.x"
         python-version: 3.13
 
     - name: Install dependencies