Use awf logs summary for CI firewall reports

[Mossaka]

Use awf logs summary to generate markdown reports in GitHub Actions.

- name: Firewall summary
  if: always()
  run: awf logs summary >> $GITHUB_STEP_SUMMARY

Ref: githubnext/gh-aw-firewall#118

[pelikhan]

Update the compiler to emit this step to print the awf logs to step summary (replace current renderer)