chore(deps): update astral-sh/setup-uv action to v8

Author: renovate[bot]

.github/workflows/python.yml

@@ -32,7 +32,7 @@ jobs:
         python-version: ['3.8']
 
     steps:
-      - uses: astral-sh/setup-uv@v7
+      - uses: astral-sh/setup-uv@v8
       - uses: actions/checkout@v6
         with:
           submodules: recursive