fix first paginate method

app/dao/inbound_sms_dao.py

@@ -52,11 +52,17 @@ def dao_get_paginated_inbound_sms_for_service_for_public_api(
         )
         filters.append(InboundSms.created_at < older_than_created_at)
 
-    query = InboundSms.query.filter(*filters)
-
-    return (
-        query.order_by(desc(InboundSms.created_at)).paginate(per_page=page_size).items
+    # As part of the move to sqlalchemy 2.0, we do this manual pagination
+    # 1.4 had a paginate() method which assumed 'page' was 1 if it was not specified,
+    # so we set page to 1 here to mimic that.
+    page = 1
+    query = db.session.query(InboundSms).filter(*filters)
+    paginated_items = (
+        query.order_by(desc(InboundSms.created_at))
+        .offset((page - 1) * page_size)
+        .limit(page_size)
     )
+    return paginated_items
 
 
 def dao_count_inbound_sms_for_service(service_id, limit_days):