Merge pull request #1543 from brian-team/dependabot/github_actions/do…

…cker/build-push-action-6

Bump docker/build-push-action from 5 to 6

.github/workflows/publish.yml

@@ -214,7 +214,7 @@ jobs:
         cp packages/Brian2*cp312-manylinux*_x86_64.whl dist
         cp packages/Brian2*cp312-manylinux*_aarch64.whl dist
     - name: Build (and potentially push) the Docker image
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       # https://github.com/docker/build-push-action
       with:
         context: .
@@ -227,7 +227,7 @@ jobs:
         labels: ${{ steps.meta.outputs.labels }}
     - name: Push docker image to dev repository
       if: ${{ github.repository == 'brian-team/brian2' && github.event_name == 'push' && !startsWith(github.ref, 'refs/tags') && github.actor != 'dependabot[bot]'}} 
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         context: .
         file: docker/Dockerfile