Bump docker/build-push-action from 6.13.0 to 6.18.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.13.0 to 6.18.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.13.0...v6.18.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

action.yml

@@ -226,7 +226,7 @@ runs:
         github-token: ${{ inputs.github-token }}
     - uses: docker/[email protected]
     - uses: docker/[email protected]
-    - uses: docker/build-push-action@v6.13.0
+    - uses: docker/build-push-action@v6.18.0
       id: build
       with:
         add-hosts: ${{ inputs.add-hosts }}