chore: weekly metadata refresh 2026-03-23

- Updated dataflow dimension values
- Enriched indicator metadata with dimension values
- Auto-generated by GitHub Actions workflow

Workflow: .github/workflows/metadata-sync.yml
Triggered: push

Author: github-actions[bot]

stata/src/_/_unicefdata_dataflow_metadata.yaml

@@ -1,7 +1,7 @@
 _metadata:
   platform: Stata
   version: '2.0.0'
-  synced_at: '2026-03-21T19:23:06Z'
+  synced_at: '2026-03-23T03:08:32Z'
   source: SDMX API /data/ endpoint (serieskeysonly)
   agency: UNICEF
   content_type: dataflow_schemas

stata/src/_/_unicefdata_sync_history.yaml

@@ -1,6 +1,6 @@
 vintages:
-- vintage_date: '2026-03-21'
-  synced_at: '2026-03-21T19:24:55Z'
+- vintage_date: '2026-03-23'
+  synced_at: '2026-03-23T03:10:14Z'
 
   dataflows: 70
   indicators: 0
@@ -9,10 +9,10 @@ vintages:
   regions: 0
 
   dataflow_metadata_synced: true
-  dataflow_metadata_timestamp: '2026-03-21T19:24:55Z'
+  dataflow_metadata_timestamp: '2026-03-23T03:10:14Z'
 
   indicator_enrichment_synced: true
-  indicator_enrichment_timestamp: '2026-03-21T19:24:55Z'
+  indicator_enrichment_timestamp: '2026-03-23T03:10:14Z'
 
   errors: []
   warnings: []