Update version registry (current=1.72.3)

version_manifest.json

@@ -1,14 +1,19 @@
 {
-  "version": "1.72.3",
-  "created_at": "2026-03-11T00:33:41.132154Z",
-  "hf": {
-    "repo": "policyengine/policyengine-us-data",
-    "commit": "abc123"
-  },
-  "gcs": {
-    "bucket": "policyengine-us-data",
-    "generations": {
-      "test.h5": 55555
+  "current": "1.72.3",
+  "versions": [
+    {
+      "version": "1.72.3",
+      "created_at": "2026-03-11T01:05:10.375193Z",
+      "hf": {
+        "repo": "policyengine/policyengine-us-data",
+        "commit": "abc123"
+      },
+      "gcs": {
+        "bucket": "policyengine-us-data",
+        "generations": {
+          "test.h5": 55555
+        }
+      }
     }
-  }
+  ]
 }