chore: Update actions/download-artifact action to v8.0.1

Author: grafanarenovatebot[bot]

.github/workflows/validate_pr.yaml

@@ -181,7 +181,7 @@ jobs:
           persist-credentials: false
 
       - name: download artifacts
-        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           pattern: binaries-*
           github-token: ${{ steps.app-token.outputs.token }}