XeSqlPkg_exchange_spill wmi class in namespaces

XeSqlPkg_exchange_spill in WMI namespaces

Class	namespace	Childs	Props	Meths	Ins	Insd	Abs	Sing
XeSqlPkg_exchange_spill	1	1	0	-	-	-	-

Class	namespace	Childs	Meths	Ins	Insd	Abs
exchange_spill	0	7	-	-	-	-
EXCHANGE_SPILL_EVENT	0	26	-	-	✓	-
query_execution_batch_hash_join_spilled	0	11	-	-	-	-
XeSqlPkg_query_execution_batch_hash_join_spilled	1	1	-	-	-	-