Merge pull request #468 from rmcrackan/dependabot/github_actions/docker/build-push-action-4

Bump docker/build-push-action from 3 to 4

.github/workflows/docker.yml

@@ -39,7 +39,7 @@ jobs:
           password: ${{ secrets.docker_token }}
 
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           push: true
           build-args: 'FOLDER_NAME=Linux-chardonnay'