Fix versions test expected output: add 1.8.6 version

Author: reshke

expected/versions.out

@@ -5,5 +5,6 @@ ALTER EXTENSION yezzey UPDATE TO '1.8.2';
 ALTER EXTENSION yezzey UPDATE TO '1.8.3';
 ALTER EXTENSION yezzey UPDATE TO '1.8.4';
 ALTER EXTENSION yezzey UPDATE TO '1.8.5';
+ALTER EXTENSION yezzey UPDATE TO '1.8.6';
 DROP EXTENSION yezzey;
 CHECKPOINT;