Use details/summary for progressive disclosure of failure reporting tip (#24229)

* wrap agent failure tip in details/summary for progressive disclosure

Agent-Logs-Url: https://github.com/github/gh-aw/sessions/6c82709f-69d4-407f-8586-9c45523d041c

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

* wrap details/summary section in TIP alert for progressive disclosure

Agent-Logs-Url: https://github.com/github/gh-aw/sessions/76485015-9be8-4b4e-ac60-ec46ff1fa2b3

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

actions/setup/md/agent_failure_issue.md

@@ -35,8 +35,13 @@ Debug this workflow failure using your favorite Agent CLI and the `agentic-workf
 </details>
 
 > [!TIP]
+> <details>
+> <summary><b>Stop reporting this workflow as a failure</b></summary>
+>
 > To stop a workflow from creating failure issues, set `report-failure-as-issue: false` in its frontmatter:
 > ```yaml
 > safe-outputs:
 >   report-failure-as-issue: false
 > ```
+>
+> </details>