Bump the githubactions-dependencies group with 2 updates

Bumps the githubactions-dependencies group with 2 updates: [docker/build-push-action](https://github.com/docker/build-push-action) and [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance).


Updates `docker/build-push-action` from 6.18.0 to 6.19.2
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.18.0...v6.19.2)

Updates `actions/attest-build-provenance` from 3 to 4
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](actions/attest-build-provenance@v3...v4)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.19.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: githubactions-dependencies
- dependency-name: actions/attest-build-provenance
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: githubactions-dependencies
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -34,14 +34,14 @@ jobs:
                     images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
             -   name: Build and push Docker image
                 id: push
-                uses: docker/build-push-action@v6.18.0
+                uses: docker/build-push-action@v6.19.2
                 with:
                     context: .
                     push: true
                     tags: ${{ steps.meta.outputs.tags }}
                     labels: ${{ steps.meta.outputs.labels }}
             -   name: Generate artifact attestation
-                uses: actions/attest-build-provenance@v3
+                uses: actions/attest-build-provenance@v4
                 with:
                     subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
                     subject-digest: ${{ steps.push.outputs.digest }}