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

Author: renovate[bot]

.github/workflows/zizmor.yaml

@@ -22,7 +22,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b # v7
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
 
       - name: Run zizmor 🌈
         run: uvx zizmor --format sarif . > results.sarif