fix vulnscan

.gitea/workflows/vulnscan.yaml

@@ -3,11 +3,15 @@ name: Vulnerability Scan
 on:
   schedule:
     - cron: "0 14 * * *"
+  workflow_dispatch:
 
 jobs:
   scan:
     name: Daily Vulnerability Scan
     runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+
     steps:
       - name: Pull docker image
         run: docker pull docker.asperti.com/paspo/glpi:latest