Bump docker/build-push-action from 6.4.0 to 6.4.1 in the ci group

Bumps the ci group with 1 update: [docker/build-push-action](https://github.com/docker/build-push-action).


Updates `docker/build-push-action` from 6.4.0 to 6.4.1
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@a254f8c...1ca370b)

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

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

.github/workflows/release.yaml

@@ -73,7 +73,7 @@ jobs:
           tags: |
             type=raw,value=${{ steps.prep.outputs.version }}
       - name: Docker push
-        uses: docker/build-push-action@a254f8ca60a858f3136a2f1f23a60969f2c402dd # v6.4.0
+        uses: docker/build-push-action@1ca370b3a9802c92e886402e0dd88098a2533b12 # v6.4.1
         id: build-push
         with:
           sbom: true