IO-1349 Update Hasura to 2.0.9.

hasura/migrations/1632265756746_run_sql_migration/up.sql

@@ -0,0 +1,11 @@
+
+CREATE OR REPLACE FUNCTION public.update_conversation_on_message()
+ RETURNS trigger
+ LANGUAGE plpgsql
+AS $function$
+BEGIN
+    UPDATE conversations SET updated_at = now() WHERE id = NEW.conversationid;
+    RETURN NEW;   
+END;
+$function$
+;