fix(DB/Creature): Add some immunities to ToC (#5436)

data/sql/updates/pending_db_world/rev_1619295401445296600.sql

@@ -0,0 +1,11 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1619295401445296600');
+
+UPDATE `creature_template` SET `mechanic_immune_mask`=`mechanic_immune_mask`|
+1| -- MECHANIC_CHARM
+16| -- MECHANIC_FEAR
+64| -- MECHANIC_ROOT
+512| -- MECHANIC_SLEEP
+4096| -- MECHANIC_FREEZE
+65536| -- MECHANIC_POLYMORPH
+536870912 -- MECHANIC_SAPPED
+WHERE `entry` IN (34701, 34705, 34657);