fix poller action

.gitea/workflows/build-push-poller.yaml

@@ -15,10 +15,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
-
-      - name: Set up Python
-        run: uv python install 3.13
+        run: |
+          curl -LsSf https://astral.sh/uv/install.sh | sh
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
 
       - name: Run lint
         run: cd poller && make lint