Bump home-assistant/builder from 2025.09.0 to 2026.02.1

Bumps [home-assistant/builder](https://github.com/home-assistant/builder) from 2025.09.0 to 2026.02.1.
- [Release notes](https://github.com/home-assistant/builder/releases)
- [Commits](https://github.com/home-assistant/builder/compare/2025.09.0...2026.02.1)

---
updated-dependencies:
- dependency-name: home-assistant/builder
  dependency-version: 2026.02.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/builder.yaml

@@ -100,7 +100,7 @@ jobs:
 
       - name: Build ${{ matrix.addon }} add-on
         if: steps.check.outputs.build_arch == 'true'
-        uses: home-assistant/builder@2025.09.0
+        uses: home-assistant/builder@2026.02.1
         with:
           args: |
             ${{ env.BUILD_ARGS }} \