ci: add timeout (15m) for cagent run task

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

Author: dvdksn

.github/workflows/agent.yml

@@ -35,6 +35,7 @@ jobs:
 
       - name: Run agent
         uses: docker/cagent-action@v1.0.3
+        timeout-minutes: 15
         with:
           cagent-version: v1.15.5
           agent: ./agent.yml