Ensure scheduled post-meeting-notes runs execute with dry-run disabled (#351)

* Initial plan

* fix(workflow): disable dry-run for scheduled post-meeting-notes runs

Co-authored-by: ondrej-fabry <32484950+ondrej-fabry@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ondrej-fabry <32484950+ondrej-fabry@users.noreply.github.com>

Author: Copilot

.github/workflows/post-meeting-notes.yaml

@@ -31,7 +31,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           DAYS_BACK: ${{ github.event.inputs.days_back }}
           YEAR_MIN: ${{ github.event.inputs.year_min }}
-          DRY_RUN: ${{ github.event.inputs.dry_run }}
+          DRY_RUN: ${{ github.event_name == 'schedule' && 'false' || github.event.inputs.dry_run }}
           SUMMARY_PATH: meeting-notes-summary.txt
         run: |
           python - <<'PY'