ci(spog): re-add temp push trigger to validate workflow on branch

Restores the push trigger removed in a317f48 so we can run the SPOG
integration suite end-to-end against PR #1479 HEAD without depending on
the workflow being on the default branch. Drop again before merge.

Author: sd-db

.github/workflows/integration-spog.yml

@@ -8,6 +8,12 @@
 name: SPOG Integration Tests
 on:
   workflow_dispatch:
+  # Temporary: fire on push to the SPOG dev branch so we can validate the
+  # workflow end-to-end before merge. Drop this block when the PR lands —
+  # workflow_dispatch + schedule will be enough once the file is on main.
+  push:
+    branches:
+      - sd-db/spog-impl
   schedule:
     - cron: "30 21 * * 0"  # Weekly: Sunday 21:30 UTC (Monday 03:00 IST).