build(deps): bump docker/build-push-action from 2.5.0 to 2.6.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2.5.0 to 2.6.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@ad44023...1bc1040)

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

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

.github/workflows/images.yaml

@@ -53,7 +53,7 @@ jobs:
       # master branch pushes
       - name: CI Build ${{ matrix.name }}
         if: ${{ github.event_name != 'pull_request_target' }}
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@1bc1040caef9e604eb543693ba89b5bf4fc80935
         id: docker_build_ci_master
         with:
           context: .
@@ -75,7 +75,7 @@ jobs:
       # PR updates
       - name: CI Build ${{ matrix.name }}
         if: ${{ github.event_name == 'pull_request_target' }}
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@1bc1040caef9e604eb543693ba89b5bf4fc80935
         id: docker_build_ci_pr
         with:
           context: .