Merge pull request #71 from Staffbase/dependabot/github_actions/docke…

…r/setup-buildx-action-3

Bump docker/setup-buildx-action from 2 to 3

action.yml

@@ -118,7 +118,7 @@ runs:
 
     - name: Set up Docker Buildx
       if: inputs.docker-username != '' && inputs.docker-password != ''
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Login to Registry
       if: inputs.docker-username != '' && inputs.docker-password != ''