fix(a1-integration): add EdgeKeyKind + archived_field defaults to bug_fixes_smoke fixture

A1's test fixture created before B5 merged new fields onto EntitySchema.
Cross-wave fixup — non-functional change.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

_primitives/_rust/kei-entity-store/tests/bug_fixes_smoke.rs

@@ -26,6 +26,8 @@ static SCHEMA: EntitySchema = EntitySchema {
     enabled_verbs: &["create", "get", "list", "search", "update", "delete"],
     fts_columns: Some(&["title", "description"]),
     edge_table: None,
+    edge_key_kind: kei_entity_store::EdgeKeyKind::IntegerPair,
+    archived_field: None,
     custom_migrations: &[],
 };