Add Dragonfly Docker container setup to copilot-setup-steps workflow

Co-authored-by: romange <3674760+romange@users.noreply.github.com>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -26,3 +26,9 @@ jobs:
 
       - name: Install Yarn dependencies
         run: yarn install
+
+      - name: Pull Dragonfly Docker image
+        run: docker pull docker.dragonflydb.io/dragonflydb/dragonfly
+
+      - name: Run Dragonfly in daemon mode
+        run: docker run -d --name dragonfly -p 6379:6379 docker.dragonflydb.io/dragonflydb/dragonfly