🛠️ Bump docker/build-push-action from 5 to 6 (#2869)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/docker.yaml

@@ -56,7 +56,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and Push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: .docker/${{ github.job }}/Dockerfile
           build-args: ROS_DISTRO=${{ matrix.ROS_DISTRO }}
@@ -109,7 +109,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and Push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: .docker/${{ github.job }}/Dockerfile
           build-args: ROS_DISTRO=${{ matrix.ROS_DISTRO }}
@@ -158,7 +158,7 @@ jobs:
       - name: "Remove .dockerignore"
         run: rm .dockerignore  # enforce full source context
       - name: Build and Push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: .docker/${{ github.job }}/Dockerfile

.github/workflows/tutorial_docker.yaml

@@ -56,7 +56,7 @@ jobs:
           cache-source: .ccache
           cache-target: /root/.ccache/
       - name: Build and Push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: .docker/${{ github.job }}/Dockerfile