build(deps): bump docker/build-push-action from 3.1.1 to 3.2.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 3.1.1 to 3.2.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v3.1.1...v3.2.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 12f1640..f540ad1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,7 +25,7 @@
           registry: quay.io
           username: ${{ secrets.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_ROBOT_TOKEN }}
-      - uses: docker/build-push-action@v3.1.1
+      - uses: docker/build-push-action@v3.2.0
         if: steps.changed-files.outputs.any_changed == 'true'
         with:
           context: images/prometheus-ethtool-exporter