Update '.gitea/workflows/demo.yaml'

.gitea/workflows/demo.yaml

@@ -5,8 +5,8 @@ jobs:
   Explore-Gitea-Actions:
     runs-on: ubuntu-latest
     container: catthehacker/ubuntu:act-latest
-    volumes:
-    - /var/run/user/1000/docker.sock:/var/run/docker.sock
+      valid_volumes:
+        - /var/run/user/1000/docker.sock:/var/run/docker.sock
     steps:
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
       #- name: setup qemu