chore(deps): update docker/build-push-action action to v4 (#134)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/docker.yml

@@ -39,7 +39,7 @@ jobs:
                   username: ${{ github.actor }}
                   password: ${{ secrets.GH_TOKEN }}
             - name: Build and push Docker image
-              uses: docker/build-push-action@v3
+              uses: docker/build-push-action@v4
               with:
                   context: .
                   push: ${{ github.event_name != 'pull_request' && ( github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/projects-bot' ) }}