DB/Gameobject: Remove gameobjects with negative respawn time from dynamic scaling spawn group

(cherry picked from commit 68557e9ca38cd18c160e6192cb6188cbf12c5fd9)

sql/updates/world/master/2022_02_02_03_world_2020_08_16_05_world.sql

@@ -0,0 +1,2 @@
+--
+DELETE FROM `spawn_group` WHERE `spawnType` = 1 AND `groupId` = 2 AND `spawnId` IN (SELECT `guid` FROM `gameobject` WHERE `spawntimesecs` < 0);