Update home-assistant/builder action to v2026

Author: renovate[bot]

.github/workflows/prometheus_node_exporter.yml

@@ -26,7 +26,7 @@ jobs:
           configpath: prometheus_node_exporter/config.json
       - name: Publish
         if: ${{ steps.check.outputs.status == '404' }}
-        uses: home-assistant/builder@2025.11.0
+        uses: home-assistant/builder@2026.02.1
         with:
           args: |
             --aarch64 --amd64 \