fix(km): reconcile typed knowledge metadata

apps/api/tests/test_knowledge_repository_read_model.py

@@ -327,6 +327,14 @@ async def test_idempotent_create_reads_back_published_with_enum_safe_projection(
     )
 
     assert entry.status is EntryStatus.PUBLISHED
+    upsert_sql = str(
+        db.statements[0].compile(
+            dialect=postgresql.dialect(),
+        )
+    ).lower()
+    update_clause = upsert_sql.split("do update set", 1)[1]
+    assert "category =" in update_clause
+    assert "related_playbook_id =" in update_clause
     readback_sql = str(
         db.statements[1].compile(
             dialect=postgresql.dialect(),