fix: force Solr commit after apachesolr indexing to ensure docs are searchable

Author: mehta-asim

.github/scripts/solr9-cuj7-create-index.sh

@@ -30,7 +30,15 @@ if [ "$MODULE" = "apachesolr" ]; then
   step "Step 2: Index content"
   terminus drush "$SITE_ENV" -- solr-index
 
-  step "Step 3: Verify index count"
+  step "Step 3: Commit index and verify count"
+  # Force Solr commit to ensure docs are searchable before CUJ 8
+  drush_ev "
+    \$env_id = apachesolr_default_environment();
+    \$solr = apachesolr_get_solr(\$env_id);
+    \$solr->commit();
+  " || true
+  sleep 5
+
   INDEX_STATS=$(drush_ev "
     \$env_id = apachesolr_default_environment();
     try {