Merge pull request #141 from ImperialCollegeLondon/dependabot/github_actions/docker/build-push-action-5

Bump docker/build-push-action from 4 to 5

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
           with:
             images: ghcr.io/${{ github.repository }}
         - name: Build and push Docker image
-          uses: docker/build-push-action@v4
+          uses: docker/build-push-action@v5
           with:
             push: true
             tags: ${{ steps.meta.outputs.tags }}